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Security System Sensors

Shop the best prices on 5,205 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,601 - 1,632 of 3,200
Feature: 1. Easy Installation: The door alarm sensor can be easily hanging on any door or window wit
From $15.95
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits
From $46.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $9.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm An
From $10.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
From $16.95
7m Sliding Garage Door Gate Opener Infrared Beam Reflective Photocell for Electrical Gate Photoelectric Switch Gate
From $33.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $28.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $41.95
Wifi Smart Door Detector Door Open/Closed Detectors Wifi Home Alarm
From $22.95
Freezer Door Alarm When Left Open,Fridge Door Alarm with Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
From $89.00
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
From $149.00
Door and Window Alarm - 4x Wireless Intrusion Alarm Set - Home Security Against Burglary - Magnetic Operation
From $38.95
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection Support Home Assistant Zigbee2mqtt
From $59.00
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
From $28.95
Button Alarm Emergency Button Outdoor Alarm Panic Button ABS Anti Theft Emergency Equipment for Nursing Homes
From $21.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
From $31.95
100M Dual Beam Infrared Security Sensor for Outdoor Perimeter Protection and AllWeather Use
From $59.00
Door Window Magnetic Contact Sensor Wired Surface Mount Reed Switch Black NO NC for Alarm System
From $21.95
Alarm Buzzer with Bright Flash Alert, Loud Warning Siren, Dual Voltage 220V 24V, ND1622FS
From $49.95
Emergency Door Release Glass Break Alarm Button with Manual Reset for Fire Exit and Home Security
From $21.95
RC36 Wired Magnetic Door Sensor Alarm Detector for Home Gate Security System NC
From $19.95
WiFi Door Window Sensor with Smart App Control, Instant Alerts, Alexa and Google Compatible (1 Pack)
From $33.95
Wireless Door Window Security Alarm with Loud Intrusion Alert and Easy Adhesive Install for Home
From $19.95
100m Dual Beam Infrared Beam Sensor for Outdoor Security Alarm, Weather Resistant Detection
From $94.00
Door Window Alarm Sensor 12V Wired Magnetic Contact Switch for Home Garage Security Aluminum Alloy
From $26.95
Infrared Beam Sensor Kit with Automatic Stop Safety for Outdoor Gates Garage Doors and Security Systems
From $64.00
Door and Window Alarm Sensors Wired Magnetic Contact 2 Pack Recessed Hidden Security Switches
From $19.95
Fridge and Freezer Door Alarm with Smart Sensor, Adjustable Voice Alert, Energy Saving, Easy Install
From $25.95
2 Sets Magnetic Reed Switch NC NO Door Window Alarm Sensor for Home Security System
From $21.95
Wireless Door Window Alarm with Loud Entry Alert Home Security Sensor for House Office RV
From $19.95
Wireless Door Alarm and Window Sensors with Remote Control, Magnetic Security, 105dB Loud Alert
From $43.95
Wireless Door and Window Alarm Sensors Set 24 Pcs for Home Security with Immediate Intrusion Alert
From $119.00