10 bestCheap Alarm Systemsof February 2025
112M consumers helped this year.
1
First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm
First Alert
9.7
2
Digital Sports Watch, 50M Waterproof Watch with Stopwatch Countdown Timer Alarm, LED Backlight Digital Wrist Watch, Electronic Watch, for Men Women Kids Students (Yellow)
Asixxsix
9.4
3
KERUI Standalone Home Office & Shop Security Alarm System Kit, Wireless Loud Indoor / Outdoor Weatherproof Strobe Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor Door Alarm
KERUI
9.1
4
GE 45115 Wireless Window Alarms, 2 Pack
GE
8.8
5
Smart Siren Alarm, Loud 110 dB, Wireless Alarm for Home Security/Intrusion/Burglar Alarm, Panic Alarm, Audible Alerts, Remote Control, Works with Alexa, Google, Home Assistant, IFTTT - Hub Required
YoLink
8.6
Other
Wsdcam Wireless Door Alarm Anti-Theft Window Alarm Door Window Open Alarms Magnetic Sensor Pool Alarm for Kids Safety Home Security, 110dB Loud
Upgraded KERUI Standalone Home Office & Shop Security Alarm System Kit, Cordless Loud Indoor/Outdoor Weatherproof Strobe Siren Horn with Remote Control and Door Contact Sensor(2023 New)
The Upgraded KERUI Home Alarm System Indoor Outdoor Weather-Proof Strobe Siren Door Alarm Sensors Motion Sensor Alarm with Remote Control, Home Hotel Garage Shop Burglar Door Alarm System
Wired Magnetic Surface-Mounted Door Window Contact Reed Switch Personal Gap Alarm, Cabinet Strip Light Switch NC DIY Kit, Pack of 10 with 40 Screws
6
GPS Alarm System Warning Sticker Set Vinyl Decal Anti Theft Car Motorcycle Vehicle Security Sign
Generic
8.3
10% off
7
Fosmon Anti Theft Burglar Bike Alarm with Remote, Waterproof Vibration Triggered Battery Operated Loud 113dB Wireless Siren for Bicycle, E-Bike, Motorcycle, Scooter, Cart, Trailer, Equipment, Fence
Fosmon
8.0
8
Door Window Alarm - 2 Pack - Adjustable Volume with Burglar Alert Alarm /Door Open Chime, Wireless Door Alarm Sensor/Window Alarm for Home Security, Security Alarm for Kid Safety, Apartment by Rosmila
ROSMILA
7.7
9
12-Zone Wired Smart Alarm Panel Kit - Konnected Alarm Panel - Make Wired Alarm System Smart - SmartThings, Alexa, Home Assistant - No Batteries or Monthly Fees - Wi-Fi Connection - Essentials Included
Konnected
7.4
10
White Noise reversing Alarm and Light Warning System
YUESONIC
7.1
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