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FirstAlert

First Alert is a trusted leader in home safety, specializing in high-quality smoke detectors and combination smoke and carbon monoxide alarms for reliable fire and gas protection.

37 products Updated June 24, 2026

FirstAlert Products (37)

1
Prime

First Alert Hardwired Heat Alarm with Battery Backup - Rate-of-Rise Sensor, Interconnectable, 120V Plug-In

FirstAlert
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Reduces false alarms with smart microprocessor
  • Battery backup for uninterrupted protection
  • Interconnects seamlessly with compatible alarms
  • Easy test/silence and low battery alerts
  • Quick hardwired installation

Cons

  • Heat-only detection, not suitable for all rooms needing smoke sensing
  • Requires electrical wiring, may need professional install
  • Limited to rate-of-rise tech without fixed temperature option
2
Prime

First Alert HOME1 Fire Extinguisher 2-Pack - UL 1-A:10-B:C Rated, Rechargeable Multipurpose for Home, Kitchen & Marine Use

FirstAlert
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Multipurpose UL 1-A:10-B:C rating covers most common household and vehicle fires
  • All-metal construction offers superior durability over plastic models
  • Easily rechargeable by professionals for cost-effective longevity
  • User-friendly features like color-coded gauge simplify maintenance checks
  • Versatile for home, garage, and boat environments

Cons

  • Requires certified professional recharging after use, not DIY
  • Heavier metal build may feel bulky for some users
  • Standard size best for small-to-medium fires, not large blazes
3
Prime

First Alert HOME1 Rechargeable Fire Extinguisher, UL Rated 1-A:10-B:C for Home, Kitchen & Marine Use, Red

FirstAlert
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Broad UL 1-A:10-B:C rating covers most home fire types
  • Rechargeable and durable for repeated use
  • Lightweight and simple to operate
  • Includes secure mounting bracket
  • Corrosion-resistant and waterproof labeling

Cons

  • Requires certified professional recharge after any use
  • Metal construction may feel heavier than plastic models
  • Best for small fires, not large blazes
4
Prime

First Alert EZ Fire Spray AF400 - Easy Aerosol Fire Extinguisher, 32 Sec Discharge 4X Longer, for Kitchen, RV, Home Fires

FirstAlert
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional 32-second discharge time beats traditional extinguishers
  • Ultra-easy to grip, carry, and deploy in emergencies
  • Versatile against multiple fire types like grease and electrical
  • Simple cleanup leaves no residue
  • Portable size fits anywhere without bulk

Cons

  • Single-use design requires replacement after deployment
  • Best for small household fires, not large blazes
  • Storage limited to 32-107°F temperature range
5
Prime

First Alert HOME2PRO Heavy Duty Fire Extinguisher UL Rated 2-A:10-B:C Rechargeable for Home Office Workshop Red

FirstAlert
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional build quality with all-metal components for longevity
  • Meets strict code requirements for home and commercial compliance
  • Fits standard fire boxes for convenient storage
  • 12-year limited warranty backs long-term performance
  • High-pressure gauge provides instant readiness check

Cons

  • Requires certified professional recharging after use
  • Heavier design due to robust metal construction
  • Limited to A, B, and C class fires only
6
Prime

First Alert EZ Fire Spray Extinguisher Aerosol Pack of 2 AF400-2 - 4X Longer Discharge for Kitchen Grease, Electrical & Household Fires

FirstAlert
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional 32-second discharge time allows thorough fire suppression
  • User-friendly design requires no training—just point and spray
  • Portable and lightweight for versatile placement anywhere
  • Effective on multiple fire types from cooking oils to wiring
  • Effortless cleanup without residue or damage

Cons

  • Single-use design requires replacement after discharge
  • Best for small household fires, not large-scale blazes
  • Aerosol spray may have shorter reach than powder extinguishers
7
Prime

First Alert PRO5 Heavy Duty Rechargeable Fire Extinguisher UL Rated 3A:40B:C for Home Office & Business Protection

FirstAlert
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior UL rating handles larger fires than basic models
  • Commercial-grade metal valve and trigger for heavy-duty durability
  • Chemical-resistant label with clear 4-step instructions stays legible
  • Metal pull pin and safety seal prevent accidents and tampering
  • Fits standard fire boxes for convenient storage

Cons

  • Requires certified professional for recharging after use
  • Heavier construction due to metal components
  • Designed for specific fire classes, not all types
8
Prime

First Alert Marine1 ABC Fire Extinguisher, USCG Approved, 1A10BC Rating for Boats & Home Safety

FirstAlert
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Broad multipurpose coverage for diverse fire types
  • Rugged commercial-grade construction for longevity
  • Simple secure mounting for quick access
  • Corrosion-resistant design ideal for boats
  • Clear pressure gauge for instant status check

Cons

  • Requires certified professional recharging after use
  • Heavier metal build compared to plastic models
  • Bracket mounting recommended for full USCG approval
9
Prime

First Alert REC5 Rechargeable Fire Extinguisher for RV Boat Marine - UL 5-B:C Rated, Durable Metal Head

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • UL 5-B:C rating excels at Class B and C fires
  • Robust metal components resist corrosion and wear
  • Includes mounting bracket for secure, accessible placement
  • Sodium bicarbonate agent effectively smothers fast-spreading fires
  • User-friendly design with clear, durable labeling

Cons

  • Limited to B and C class fires, not suitable for ordinary combustibles
  • Requires professional servicing for recharging after use
  • Mini size best for targeted recreation areas, not large spaces
10
Prime

First Alert CO600 Plug-In Carbon Monoxide Detector - Accurate Electrochemical Sensor, 85dB Alarm, 7-Year Warranty

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Highly accurate electrochemical sensor technology
  • Loud 85dB alarm for effective warnings
  • Simple plug-in design with no wiring needed
  • Includes end-of-life timer and 7-year warranty
  • Test/silence button for user convenience

Cons

  • Requires access to a standard outlet with no battery backup
  • Sold as single pack, multiples needed for full home coverage
11
Prime

First Alert BRK SMI100-AC Hardwired Smoke Detectors with Battery Backup, 6-Pack - Interconnectable, Easy Install

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Interconnectable design provides comprehensive home coverage
  • Battery backup offers uninterrupted protection
  • Simple one-button test and silence functionality
  • Fast installation saves time on job sites
  • Dust cover protects during construction

Cons

  • Hardwired setup requires access to electrical wiring
  • Ionization sensors best for flaming fires, less optimal for smoldering ones
  • 9V batteries need periodic replacement
12
Prime

First Alert SM110LED-AC Hardwired Smoke Detector with LED Strobe Light & 10-Year Sealed Battery Backup

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Advanced sensing reduces nuisance alarms effectively
  • Long-life 10-year battery backup for hassle-free reliability
  • Integrated strobe light aids hearing-impaired users
  • Easy interconnection expands safety coverage
  • User-friendly test and silence functions

Cons

  • Requires hardwiring, best installed by professionals
  • Interconnects only with specific First Alert/BRK models
  • Single-unit pack may require multiples for full home coverage
13
Prime

First Alert 9120B 6-Pack Hardwired Smoke Alarms with Battery Backup - Ionization Sensor, Interconnectable, UL Listed

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Interconnectable for whole-home alerting
  • Battery backup ensures constant monitoring
  • Simple one-button operation for testing and silencing
  • Universal mounting for easy professional installs
  • Trusted brand with UL standards compliance

Cons

  • Requires correct wiring polarity; loose neutral can cause malfunctions
  • Ionization sensor optimized for flaming fires, less ideal for smoldering
  • Hardwired setup needs electrical knowledge or pro installation
14
Prime

First Alert Kitchen5 KFE2S5 Fire Extinguisher, UL Rated 5-B:C for Grease, Oil & Electrical Fires, Compact White Kitchen Mount

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Highly rated for B:C fire classes common in kitchens
  • User-friendly features like pop-up pressure check and clear instructions
  • Sturdy build with metal components for longevity
  • Attractive white finish blends into kitchen decor
  • Quick-release mounting for accessible placement

Cons

  • Limited to B:C fires, not suitable for ordinary combustibles like paper or wood
  • White cap must be removed from packaging before first use
  • Requires periodic pressure checks for optimal performance
15
Prime

First Alert SC-9120B Hardwired Smoke & CO Detector with Battery Backup, 2-Pack – Reliable Interconnectable Alarms

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Battery backup ensures constant monitoring even without power
  • Interconnectivity supports linking multiple units for comprehensive protection
  • Clear visual indicators distinguish between smoke and CO alarms
  • User-friendly single-button operation for testing and silencing
  • Convenient side-load battery design speeds up maintenance

Cons

  • Requires hardwiring, which may need professional installation
  • Battery replacements are still necessary periodically
  • Lacks smart connectivity or app integration features
16
Prime

First Alert SMCO100 Battery Operated Smoke & CO Detector - Precision Detection, Test/Silence, Easy Install White

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Reduces nuisance alarms with advanced sensing
  • Easy battery-operated setup and no wiring needed
  • Reliable 2-in-1 detection for smoke and CO
  • Convenient test/silence and end-of-life warnings

Cons

  • Batteries require periodic replacement
  • Not interconnected with other alarms
  • Single-pack limits whole-home coverage
17
Prime

First Alert SMCO100 Battery-Operated Smoke & Carbon Monoxide Detector Alarm - 3 Pack, Precision Detection

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Reduces nuisance alarms effectively
  • Easy battery-operated setup and maintenance
  • Reliable 2-in-1 detection technology
  • Convenient test/silence functionality
  • Clear end-of-life indicator

Cons

  • Requires regular battery replacements
  • Not interconnected between units
  • Fixed lifespan necessitating eventual full replacement
18
Prime

First Alert 9120B 3-Pack Hardwired Smoke Alarms with Battery Backup - Ionization Sensor, Interconnectable, Nuisance Alarm Reduction

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Reliable interconnectivity alerts every unit in the home
  • Battery backup provides peace of mind without power dependency
  • Reduces false alarms for everyday convenience
  • UL-tested quality from a trusted brand since 1958
  • Simple side-load battery and universal brackets ease use

Cons

  • Requires hardwiring installation, not suitable for battery-only setups
  • 9V batteries need periodic replacement for backup functionality
  • Ionization sensors perform best on flaming fires; pair with photoelectric for smoldering
19
Prime

First Alert CO710 Carbon Monoxide Detector: 10-Year Sealed Battery, Digital Temp Display, Accurate CO Alarm - White

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Long-lasting 10-year battery for uninterrupted monitoring
  • Clear backlit display with temperature and peak CO readings
  • Highly accurate electrochemical sensor technology
  • Simple tabletop design with loud, effective alarm
  • Rigorous UL testing and brand reliability

Cons

  • Tabletop-only design limits placement to surfaces like dressers
  • Non-replaceable battery requires full unit replacement after 10 years
  • No interconnectivity with other alarms
20
Prime

First Alert HD6135FB Hardwired Heat Alarm with Battery Backup - Rate-of-Rise Detection, Low False Alarms

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Advanced rate-of-rise sensing catches fires fast
  • Drastically fewer false alarms than basic detectors
  • Battery backup for uninterrupted protection
  • Convenient remote testing and silencing
  • Loud alarm penetrates walls and doors

Cons

  • Requires hardwiring, best installed by electrician
  • Remote control for testing sold separately
  • Heat-only detection, not a smoke alarm replacement
21
Prime

First Alert SMI100-AC Hardwired Interconnect Smoke Alarm with Battery Backup & Precision Detection

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Advanced sensing reduces nuisance alarms effectively
  • Easy replacement of existing alarms with no rewiring needed
  • Interconnects for whole-home early warnings
  • Battery backup for uninterrupted protection
  • Visual alarm initiator identification simplifies troubleshooting

Cons

  • Hardwired design may require electrical knowledge for installation
  • Single-pack limits immediate whole-home coverage
  • New model lacks extensive user reviews yet
22
Prime

First Alert BRK SC9120FF Hardwired Smoke & CO Detector with Battery Backup - Interconnectable Home Safety Alarm

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Interconnects for synchronized alarms across your home
  • Electrochemical CO sensor for precise, reliable detection
  • Ionization smoke sensor compliant with latest standards
  • Loud 85dB siren and clear indicator lights for immediate alerts
  • UL-listed with automatic self-testing for peace of mind

Cons

  • Requires hardwiring, which may need professional installation
  • 9V battery needs periodic replacement despite backup feature
  • Interconnectable only with compatible BRK or First Alert devices
23
Prime

First Alert CO400 Battery Operated Carbon Monoxide Detector - Electrochemical Sensor, 85dB Alarm, No Installation Needed

FirstAlert
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Highly accurate electrochemical sensor detects CO reliably
  • Easy to use with test/silence button and no wiring needed
  • Works in any room or level of the home
  • Visual and audible low battery alerts
  • Rigorously tested to meet UL standards

Cons

  • Requires periodic 9V battery replacement
  • Single unit recommended for use with multiples for full home coverage
  • Sensor has 5-year lifespan requiring unit replacement afterward
24
Prime

First Alert SMI100 Battery-Operated Smoke Alarm 2-Pack - Precision Detection, Nuisance-Free, Easy Install

FirstAlert
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Advanced sensing reduces nuisance alarms effectively
  • Easy battery installation and maintenance
  • Clear end-of-life alerts prevent oversight
  • Simple test/silence functionality
  • Complies with updated industry standards

Cons

  • Requires periodic battery replacements
  • Not interconnected with other alarms
  • No hardwired power option
25
Prime

First Alert SMI100 Battery-Operated Smoke Alarm 3-Pack with Precision Detection - Easy Install, Nuisance-Free Alerts

FirstAlert
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Advanced sensing reduces nuisance alarms effectively
  • Easy battery access and maintenance
  • Reliable end-of-life and test features
  • Simple installation without wiring
  • High ratings confirm consistent performance

Cons

  • Batteries require periodic replacement
  • Units do not interconnect with each other
  • May need silencing during heavy cooking
26
Prime

First Alert SMCO500V Interconnect Battery Smoke & CO Alarm with Voice Location Alerts & Precision Detection

FirstAlert
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Reduces false alarms from cooking with Precision Detection
  • Voice alerts specify smoke or CO and exact location
  • Interconnects with compatible alarms for whole-home coverage
  • Simple battery installation and maintenance
  • Complies with new smoke alarm standards

Cons

  • Batteries need periodic replacement for continuous operation
  • Interconnect works only with compatible First Alert alarms
  • May require multiple units for full home protection
27
Prime

First Alert SMI105-AC Hardwired Interconnect Smoke Alarm with 10-Year Battery Backup, 3-Pack – Precision Detection

FirstAlert
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Advanced sensing reduces nuisance alarms effectively
  • Long-lasting 10-year battery provides outage-proof reliability
  • Whole-home interconnect enhances early warning coverage
  • Clear visual alert identifies triggering unit quickly
  • Built-in end-of-life chirp prevents overlooked maintenance

Cons

  • Hardwired installation may require professional electrician
  • Sealed 10-year battery cannot be replaced early
  • Interconnect works only with compatible First Alert models
28
Prime

First Alert SMICO100 Battery Operated Smoke & CO Detector - Precision Detection, Test/Silence, 2-in-1 Alarm

FirstAlert
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Reduces false alarms effectively with advanced sensing
  • Easy battery-operated setup and maintenance
  • Reliable 2-in-1 detection backed by high user ratings
  • Convenient test/silence feature for quick checks
  • Clear end-of-life warning prevents overlooked replacements

Cons

  • Batteries require periodic replacement
  • No interconnection with other alarms
  • Lacks voice alerts for specific hazard identification
29
Prime

First Alert SMI100 Battery-Operated Smoke Alarm with Precision Detection, Test/Silence Button - Easy Install & Maintenance

FirstAlert
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Advanced sensing reduces nuisance alarms effectively
  • Effortless battery access and replacement
  • Built-in end-of-life signal for proactive maintenance
  • Simple test/silence feature ensures ongoing reliability
  • Easy no-tools installation for any home

Cons

  • Battery requires periodic user replacement
  • No hardwired or interconnected option available
  • Sold as single unit only
30
Prime

First Alert SMCO200 Battery-Operated Smoke & CO Detector - Slim Profile, Precision Detection, 2-in-1 Protection

FirstAlert
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Advanced Precision Detection reduces false alarms effectively
  • Slim, space-saving design fits anywhere easily
  • Simple battery operation for quick setup and maintenance
  • Reliable 2-in-1 detection meets current safety standards
  • Clear end-of-life signal prevents oversight

Cons

  • Requires periodic battery replacement
  • Battery-operated only, no hardwire option
  • Single-pack limits whole-home coverage without multiples
31
Prime

First Alert BRK SMI100-AC Hardwired Smoke Alarm with Battery Backup (3-Pack) - Ionization Sensor, 85dB Alarm, Tamper-Resistant

FirstAlert
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Ionization technology excels at hot, flaming fire detection
  • Included 9V battery provides outage reliability
  • Tamper-resistant and easy-to-test features enhance usability
  • Loud alarm ensures audibility throughout the home
  • 3-pack offers value for whole-house installation

Cons

  • Requires correct wiring polarity and secure connections to avoid malfunctions
  • Loose neutral wire in junction box can cause issues
  • Professional installation recommended for hardwired setup
32
Prime

First Alert SMI110 10-Year Sealed Battery Smoke Alarm Detector - Precision Detection, Test/Silence Button

FirstAlert
9.6
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • No battery changes needed for 10 years
  • Reduces nuisance alarms from cooking
  • Includes end-of-life alert and test button
  • Complies with new safety standards

Cons

  • Requires full replacement after 10 years
  • Sealed battery cannot be swapped early
  • Single-pack limits multi-room coverage
33
Prime

First Alert SMICO110 10-Year Battery Smoke & Carbon Monoxide Detector - Precision Detection, Nuisance-Free Alerts

FirstAlert
9.6
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Long-lasting 10-year battery for hassle-free maintenance
  • Advanced sensing reduces false alarms from cooking
  • Comprehensive smoke and CO detection in a single device
  • User-friendly test/silence feature
  • Meets latest industry standards for reliable performance

Cons

  • Requires full unit replacement after 10 years
  • No battery access for extension beyond sealed life
  • Lacks smart home interconnectivity features
34
Prime

First Alert BRACKET2 Heavy Duty Fire Extinguisher Bracket for FE10GR & FE1A10GR - UL Listed, Corrosion-Resistant Steel Mount

FirstAlert
9.6
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Durable metal build with corrosion-resistant finish for longevity
  • UL listed to meet strict safety standards
  • Perfect fit for specified First Alert models ensures stability
  • Suitable for diverse uses including homes, garages, boats, and vehicles
  • Easy installation with sturdy stainless steel straps

Cons

  • Compatible only with specific First Alert models FE10GR and FE1A10GR
  • Black finish may not blend with all decor styles
  • Not a universal bracket for other extinguisher brands
35
Prime

First Alert SM210 10-Year Sealed Battery Smoke Alarm - Slim Profile, Precision Detection, Nuisance-Free

FirstAlert
9.4
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • No battery maintenance for a full decade
  • Reduces nuisance alarms from everyday cooking
  • Compact slim design blends into ceilings
  • Clear end-of-life alert prevents oversight
  • Simple one-button test and silence

Cons

  • Full unit replacement needed after 10 years
  • Single-pack limits multi-unit setups
  • No battery access for early extension
36
Prime

First Alert SMCO410 Z-Wave Smart Smoke & CO Detector for Ring Alarm - 10-Year Battery, Precision Detection, White

FirstAlert
9.0
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Long-lasting 10-year battery eliminates frequent maintenance
  • Strong Ring compatibility for remote monitoring
  • Advanced sensing reduces false alarms effectively
  • Easy installation and testing features

Cons

  • Requires specific Ring Alarm kit with Smoke & CO Listener
  • Average user ratings suggest occasional reliability concerns
  • Limited to Z-Wave ecosystems, not universal smart home
37
Prime

First Alert SC5 Smart Battery Smoke & CO Alarm - Nest Protect Compatible, App Alerts, Interconnectable Detector

FirstAlert
8.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Smart app notifications for remote monitoring
  • Compatible with Nest Protect and Google Home
  • Interconnectivity for multi-alarm homes
  • Voice alerts with precise danger details
  • Reduced false alarms via advanced tech

Cons

  • Requires Google Home app and account setup
  • Battery-powered, needing periodic replacement
  • Mixed user ratings suggest occasional reliability issues

FirstAlert Brand Guide

First Alert has long been a cornerstone in home safety, delivering dependable smoke detectors and combination smoke and carbon monoxide alarms that give families peace of mind. Known for their precision engineering and user-friendly designs, these products are essential for detecting dangers early and preventing tragedies.

Brand Overview: A Legacy in Fire Safety

First Alert stands out in the safety and security category by focusing exclusively on life-saving detection technology. Their lineup includes a variety of models suited for different home setups, from standalone battery-operated units to interconnected hardwired systems. What sets First Alert apart is their commitment to meeting rigorous safety standards, ensuring every alarm performs reliably when it matters most.

With a reputation built on consistent performance, First Alert products are engineered to minimize false alarms while maximizing sensitivity to real threats. This balance makes them a go-to choice for homeowners seeking robust protection without constant maintenance hassles. Their alarms feature intuitive test and silence buttons, voice alerts in some models, and battery backups for uninterrupted service during power outages.

What Makes First Alert Products Stand Out

Quality is at the heart of First Alert's offerings. Each detector undergoes thorough testing to comply with industry benchmarks, providing early warnings for smoldering fires and fast-flaming hazards alike. The brand's combination units detect both smoke and carbon monoxide, addressing two of the most common invisible killers in one compact device.

Durability is another hallmark—many models are designed for easy installation and long-term use, with sealed batteries that resist corrosion. First Alert emphasizes accessibility, offering packs for whole-home coverage, which simplifies outfitting multi-room spaces. Their reputation for reliability stems from real-world performance, earning trust from safety experts and everyday users alike.

Key Product Categories from First Alert

First Alert excels in specific areas of fire safety. Explore their strengths in these essential categories:

These categories highlight First Alert's versatility, allowing shoppers to match products to their specific needs, whether for rentals, new builds, or renovations.

Who Are First Alert Products Best For?

First Alert alarms are perfect for a wide range of users. New homeowners benefit from easy-to-install battery models that require no wiring expertise. Families with children or elderly members appreciate the loud, clear alerts and hush options for cooking-related nuisances. Renters favor portable battery-operated units that can be taken to new places.

Property managers and landlords often choose multi-packs for bulk installation across units, ensuring compliance with safety codes. For those prioritizing whole-home systems, hardwired interconnect models link alarms so one detection triggers all. Overall, anyone serious about proactive safety will find First Alert's range reliable and effective.

Product Quality and Reputation

First Alert's standing in the industry comes from decades of innovation in detection tech. Their alarms use advanced sensors that differentiate between threats and everyday steam or dust, reducing unnecessary evacuations. User-centric features like end-of-life signals prompt timely replacements, maintaining peak performance over time.

The brand's focus on quality control means fewer defects and longer lifespans compared to generic alternatives. This reliability translates to confidence—knowing your home is monitored 24/7 without constant worry. Safety organizations frequently reference First Alert as a benchmark for residential protection.

Frequently Asked Questions

What types of power sources do First Alert smoke detectors use?

First Alert offers both battery-operated models for flexibility and hardwired versions with battery backups for continuous protection during outages. This ensures reliability in any home setup.

Are First Alert combination alarms suitable for all rooms?

Yes, their combination smoke and carbon monoxide detectors are versatile for bedrooms, kitchens, and hallways, providing dual protection in high-risk areas.

How often should First Alert alarms be tested?

Test monthly using the built-in button, and replace units every 10 years or as indicated by the end-of-life chirp for optimal performance.

Do First Alert products interconnect?

Many hardwired models interconnect, allowing one alarm to sound all units in the home for faster response during emergencies.

Why choose First Alert over other brands?

First Alert prioritizes precision detection, ease of use, and proven durability, making them a top pick for dependable home safety.