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Best Security Alarms

Discover wireless window and door alarms, full siren systems, and portable wedges for easy DIY home security. Protect your home, apartment, garage, or travel with reliable burglar alerts.

30 products 12 subcategories

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Rosoenvi 2 Pack 120dB Door Stop Alarm - Portable Wedge Security Siren for Home, Hotel, Travel, Apartment - Black

The Rosoenvi 2-pack door stop alarm serves as both a non-slip floor wedge and a 120dB siren triggered by door pressure. Its adjustable sensitivity and compact 4.5-ounce design make it perfect for travelers, hotel guests, and apartment dwellers needing portable security.

  • Dual-function design stops doors from sliding while sounding a piercing 120dB alarm to deter intruders
  • Three adjustable sensitivity levels adapt to various door pressures for reliable activation
  • Ultra-lightweight at 4.5 ounces for effortless portability during travel or daily use
  • Loud siren alerts you and scares off potential threats, enhancing family safety
  • No installation required—just wedge under any compatible door for instant protection

Powerful 120dB alarm effectively startles intruders. Compact and lightweight for easy travel. Adjustable sensitivity suits different scenarios.

Requires separate 9V battery purchase. Fits only inner pull doors with 0.6-1.2 inch gaps. Alarm activates on pressure, may trigger accidentally.

eufy Security 5-Piece Home Alarm Kit: Wireless System with Keypad, Motion Sensor, 2 Entry Sensors - App Control, No Monthly Fees, eufyCam Compatible

The eufy Security 5-Piece Home Alarm Kit provides a complete wireless security setup with HomeBase, keypad, motion sensor, and two entry sensors. Its no-monthly-fee model and instant app alerts make it perfect for DIY homeowners wanting affordable, reliable protection.

  • Set up in minutes without tools or pros for instant peace of mind
  • Save money long-term with zero monthly fees and one-time purchase
  • Receive real-time app notifications for motion or door breaches
  • Add optional 24/7 professional monitoring for emergency response
  • Seamlessly links with eufyCam to expand your smart security network

Effortless DIY installation with included mounts. No subscription required for core functionality. Quick app-based alerts and remote control.

Requires HomeBase hub for full operation. Batteries in sensors need eventual replacement. Professional monitoring service is extra and optional.

SABRE Elite Wireless Door Alarm: 120dB Siren Up to 1500ft, Keypad PIN, Entry/Exit Delay, Home/Away Modes for Doors & Windows

The SABRE Elite Wireless Door Alarm triggers a 120dB siren audible up to 1,500 feet when doors or windows open, with keypad PIN security and modes like chime, home, away with delays, and panic. Renters, homeowners, and apartment dwellers should buy it for quick, affordable intruder deterrence without professional installation.

  • Piercing 120dB alarm deters intruders and alerts neighbors up to 1,500 feet away
  • Custom 4-digit PIN with entry/exit delays prevents accidental triggers and adds security
  • Four versatile modes: chime for family alerts, home for instant alarms, away with delays, panic for emergencies
  • Wireless setup works on left or right opening doors and windows for easy installation anywhere
  • Low battery indicator ensures reliable performance with 3xAAA batteries

Extremely loud 120dB siren for maximum deterrence and awareness. Multiple customizable modes for flexible home or away use. Simple wireless installation on any door or window.

Requires periodic battery replacement (3xAAA). Loud alarm may startle household members or neighbors on false triggers. PIN code must be memorized to avoid lockout issues.

Banivigx Wireless WiFi/GSM Home Alarm System with HD Camera, 23-Piece Kit, Motion Detection, 120dB Siren for Villas & Warehouses

This Banivigx 23-piece wireless WiFi/GSM home alarm system includes a custom HD camera with 1080P night vision and human detection for real-time app alerts. Its dual-network reliability and smart integrations make it perfect for homeowners securing villas or warehouses.

  • Monitor and control effortlessly with 2.4" color touchscreen and 11-language support for global usability
  • Capture intruders clearly with custom 1080P HD camera featuring night vision and auto human-tracking alerts
  • Stay connected via dual 2.4GHz WiFi/GSM for reliable app pushes, SMS, and voice monitoring without interruptions
  • Arm/disarm remotely using Tuya app or voice commands with Alexa/Google Home for ultimate convenience
  • Protect fully with 23-piece kit including motion sensors, door sensors, remotes, doorbell, SOS, and 120dB siren

Comprehensive 23-piece kit covers all essentials for whole-home security. Smart app and voice integration enables remote control anywhere. Dual WiFi/GSM ensures backup connectivity for dependable alerts.

Supports only 2.4GHz WiFi, not 5GHz networks. GSM functionality requires separate SIM card purchase. Initial app pairing and customization may take time to configure.

SABRE 110dB Door Handle Alarm - Wireless Vibration-Triggered Siren, 680ft Range, 3 Modes for Home & Travel Security

The SABRE Door Handle Alarm is a compact, battery-powered device that hangs on doorknobs and triggers a 110dB siren up to 680 feet away upon vibration detection. Its 30-second delay and three modes (off, chime, alarm) make it perfect for homeowners, renters, travelers, and dorm residents needing quick, reliable door protection.

  • Deters intruders instantly with piercing 110dB siren audible up to 680 feet, alerting you and neighbors
  • Three versatile modes including chime for family alerts and alarm with 30-second delay to avoid false triggers
  • Portable design slips easily into luggage for secure hotel rooms, apartments, or dorms on the go
  • No tools or wiring required - just hang on any doorknob for immediate vibration-activated protection
  • Wake up safely to detect unauthorized entry while scaring off burglars before they act

Extremely loud alarm reaches far to notify homeowners and neighbors. User-friendly modes adapt to home use, travel, or family monitoring. Simple hang-on installation works on most door handles.

Requires 3 AAA batteries, not included. 30-second delay may not catch very fast entry attempts. Potential for false alarms from strong vibrations like slamming doors.

SABRE 120dB Door Stop Alarm - Loud Wireless Wedge Security Siren, 1500ft Audible Range, Non-Skid Pad for Home, Travel, Dorm

The SABRE 120 dB Wedge Door Stop Alarm is a compact, battery-operated device that triggers an extremely loud siren audible up to 1,500 feet when door pressure is applied. Its non-skid pad fortifies security for renters, travelers, hotel guests, and dorm residents without needing wiring or installation.

  • Deters intruders instantly with a piercing 120dB siren audible up to 1,500 feet, alerting neighbors and waking occupants
  • Non-skid pad grips the floor to physically block door opening, providing maximum protection for inward-swinging doors
  • Battery status indicator ensures reliable performance with easy peace-of-mind checks
  • Effortless setup in seconds—no wiring or tools beyond a small screwdriver for battery access
  • Portable and attractive white design perfect for travel, hotels, apartments, or dorms

Extremely loud alarm for effective deterrence and notification. Compact and portable for versatile use in homes, travel, or rentals. No wiring required, works during power outages.

Requires a 9V battery, not included. Only activates on doors with a 0.75-inch floor gap or less. Small screwdriver needed to access battery compartment.

PGST WiFi Smart Home Security System: 8-Piece Alarm Kit with Tuya App Alerts, Motion/Door Sensors, Alexa Compatible for Apartments & Villas

The PGST WiFi Home Alarm System is an 8-piece kit featuring a siren hub, motion and door sensors, and remote for instant Tuya app alerts. Its powerful deterrence siren and easy installation make it perfect for families protecting apartments, villas, or kids.

  • Instant Tuya app alerts keep you informed of intrusions anywhere via phone
  • Ear-piercing siren deters burglars immediately for ultimate peace of mind
  • Precise door/window sensors detect unauthorized entry with high accuracy
  • Wide-angle PIR motion detection up to 10m covers key home areas effectively
  • Effortless setup and remote/app control for hassle-free operation

Easy installation without professional help. Reliable app notifications and remote access. Alexa compatibility for voice control.

Requires stable WiFi connection for full functionality. Motion sensor may detect pets or curtains as false positives. No built-in professional monitoring service.

KERUI Wireless Home Security Alarm System: 115dB Siren, Door/Window Sensors, Motion Detector, Remote - DIY No WiFi/GSM Needed

This KERUI wireless DIY security kit includes a 115dB siren, door/window sensors, PIR motion detector, and remote controls for plug-and-play protection of homes, garages, or sheds. Its standout simplicity and no-WiFi design make it perfect for budget-conscious users wanting reliable local alerts without subscriptions.

  • Instant DIY setup scares intruders with 115dB siren audible up to 328ft away
  • Protect homes, garages, RVs, or travel spots without WiFi, apps, or monthly fees
  • Expandable to 30 sensors and 8 remotes for customized full-home coverage
  • Panic button on remote triggers immediate alarm for family emergencies
  • Weatherproof sensors work indoors/outdoors in -15°C to 55°C conditions

Fully pre-programmed for zero hassle installation. Long-range wireless detection reduces blind spots. Includes batteries and mounting hardware out of the box.

No WiFi/app remote monitoring or customization. Fixed siren volume and 2-minute alarm cycle can't be adjusted. Signal range shortens behind walls or barriers.

TECKNET 3-Pack Wireless Door Window Alarms for Kids Safety & Home Security - 2-in-1 Chime/Alarm, 3 Volume Levels, Pool Guard

TECKNET offers a 3-pack of wireless door and window alarms that trigger instantly when sensors separate beyond 0.78 inches, providing LED alerts for home security, kids safety, and pool doors. With 3-level volume control and peel-and-stick installation, they're ideal for parents, pet owners, and travelers needing portable protection.

  • Instant alerts protect kids and pets from wandering into unsafe areas like pools or off-limits rooms
  • Customizable 3-volume levels ensure discreet chimes or loud alarms fit any home or travel need
  • Peel-and-stick setup secures doors, windows, cabinets in seconds without tools
  • Compact portable design fits in bags for hotel, car, or caravan security on the go
  • 2-in-1 alarm and chime modes provide versatile warnings for theft, exits, or entries

Effortless installation on various surfaces like doors, windows, and gates. Adjustable volume suits apartments, homes, or quiet environments. Lightweight and portable for multi-use in hotels, sheds, or vehicles.

Requires precise sensor alignment within 0.5-0.78 inches for reliable triggering. Battery life depends on usage; check or replace if alarm fails to sound. Initial OFF mode or low batteries may cause confusion during setup.

Philips Window & Door Alarms 4-Pack LRM3320W/27: 120dB Wireless Burglar Alert, Battery-Powered Chime/Alarm, Easy DIY Install for Home Security

The Philips LRM3320W/27 is a 4-pack of battery-operated window and door alarms featuring 120-decibel sirens triggered by magnetic sensors. Its standout ease of installation with included double-sided tape makes it ideal for homeowners, apartment residents, and RV owners needing quick DIY protection.

  • Deters intruders instantly with a piercing 120dB alarm from reliable magnetic sensors
  • Switch effortlessly between loud alarm and gentle chime for versatile daily use
  • Install in minutes with no tools or wires using included double-sided tape
  • Enjoy long-lasting power from included LR44 batteries with low-battery alerts
  • Protect multiple entry points at once with convenient 4-pack coverage

Extremely loud 120dB alarm effectively scares off intruders. Tool-free setup takes just minutes anywhere. Dual chime/alarm modes suit various needs.

Batteries require periodic replacement. Adhesive may not stick well on textured surfaces. Lacks smart home integration or remote control.

Protecting your home or personal space has never been easier with our selection of security alarms in the Electronics > Security & Surveillance category. From simple window and door contact alarms to comprehensive siren kits and portable door stop wedges, these devices provide immediate alerts against intruders, offering peace of mind for homeowners, renters, and travelers alike.

Why Security Alarms Are Essential for Modern Homes

Security alarms serve as your first line of defense, emitting loud chimes or sirens to deter burglars and notify you of potential breaches. Unlike complex wired systems, the products here focus on user-friendly, battery-powered options that install in minutes without professional help. Whether you're securing a quiet apartment or a bustling garage, these alarms integrate seamlessly into daily life.

Types of Security Alarms Available

Our category features diverse options tailored to different needs. Window and door alarms, like those from GE Appliances and UltraPro, use magnetic sensors to detect openings, triggering a piercing chime audible throughout your space. For broader coverage, KERUI offers standalone kits with motion sensors, door contacts, and remote controls—perfect for indoor/outdoor use without WiFi or apps.

Compact portable alarms, such as the SABRE wedge, slide under doors for travel, dorms, or apartments, blasting sound up to 1,500 feet away. Compare packs: a 2-pack from GE suits small setups, while UltraPro's 4-pack covers multiple entry points efficiently.

Key Features to Consider When Shopping

  • Loudness: Look for 115dB+ sirens to ensure alerts carry far, like KERUI's weatherproof horns or SABRE's 120dB wedge.
  • Installation: All are DIY-friendly with adhesive or no-tools setup, ideal for renters avoiding damage.
  • Power and Durability: Battery-operated for reliability; seek weatherproof models from KERUI Security Alarms for garages or patios.
  • Range and Controls: Remote-enabled kits allow arming/disarming from afar, adding convenience.
  • Portability: Wedge styles excel for travel or temporary stays.

These features make alarms versatile, fitting budgets and lifestyles while maximizing deterrence.

Common Use Cases for Security Alarms

Homeowners use window/door alarms on ground-floor entries, pairing them with furniture arrangements for added barriers—explore our Furniture selection for secure living spaces. Renters in apartments appreciate non-invasive installs on sliding doors or garages. Businesses secure shops with motion-activated kits, while travelers rely on wedges for hotels.

For family homes, protect Kitchen & Dining areas prone to break-ins. Active users might combine with gear from our Sports category for outdoor adventures. These fall under broader Electronics and Security & Surveillance offerings, expanding your protection options.

How to Choose the Right Security Alarm

Assess your space: single-entry apartments need basic chimes like UltraPro packs; larger homes benefit from KERUI systems with multiple sensors. Prioritize volume for open areas and portability for mobility. Test sensitivity to avoid false alarms from pets or wind. Brands like UltraPro emphasize value in multi-packs, while SABRE focuses on personal, on-the-go safety.

Start small and expand—many users begin with door alarms before adding motion detection. This layered approach builds robust security without overwhelming complexity.

Frequently Asked Questions

Do security alarms require wiring or professional installation?

No, all featured alarms are wireless and DIY, using batteries and adhesive mounts for quick setup in minutes.

Are these suitable for outdoor use?

Yes, weatherproof models like KERUI kits handle indoor/outdoor environments, including garages and patios.

How loud are the alarms, and will neighbors hear them?

Most reach 115-120dB, audible up to 1,500 feet, designed to alert you and deter intruders effectively.

Can I control the alarms remotely?

KERUI systems include remotes for arming/disarming; simpler chimes like GE activate on contact only.

Are they pet-friendly?

Door/window models trigger on openings, not motion, minimizing pet false alarms; check motion sensors for adjustable sensitivity.

Related Categories
Sensors 32 Door Sensors 31 Accessories 31 Motion Sensors 31 Surveillance Video Equipment 30 Security Sensors 29