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Security System Sensors

Shop the best prices on 5,124 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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3,041 - 3,072 of 3,200
Door and Window Alarm with Loud Entry Alert, Easy Adhesive Mount Home Security Sensor White
From $19.95
MC38A Magnetic Door Sensor NC NO Wired Alarm Contact for Home Security Window Gate
From $33.95
Emergency Door Release Glass Break Alarm for Fire Exit and Home Security Quick Response Button
From $23.95
Wireless Door Alarm and Window Sensors with Remote Control, Magnetic Security, 105dB Loud Alert
From $43.95
Wireless Door Window Alarm Sensor with Sensitivity Magnetic Reed for Home Office and
From $19.95
Door Window Alarm Sensor Magnetic Reed Switch NO NC White 2.51 Inch Adhesive Mount Security
From $69.00
100m Dual Beam Infrared Beam Sensor for Outdoor Security Alarm, Weather Resistant Detection
From $99.00
Door Alarm Sensor with Sensitivity for Home Security, Easy Surface Mount Window and Door Alarm
From $19.95
Door Alarm Sensor 108dB Wireless Magnetic Security with Remote for Home Garage RV and Pool Gate
From $31.95
Wireless Door Window Alarm with 120dB Loud Vibration Sensor for Home Security
From $19.95
WiFi Door Window Sensor with Smart App Control, Instant Alerts, Alexa and Google Compatible (1 Pack)
From $33.95
WiFi Door Sensor 2 Pack, Smart Window Sensor with RealTime Alerts, Easy App Control for Home Security
From $31.95
Door and Window Sensor 4 Pack AntiTheft Alarm for Home Security with Immediate Entry Alerts White
From $41.95
120dB Door Window Alarm 4 Pack with 4 Modes, Easy Install for Home Security and Kids Safety
From $45.95
Infrared Sensor Detector for Automatic Gate Barrier Garage Infrared Detector Sensor Gate Infrared Alarm
From $33.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
From $40.95
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
From $17.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $9.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From $21.95
For Smart Home Temperature and Humidity Sensor, Zigbee, Wireless, White, Accurate 0.3C, Ideal for Home Automation
From $18.95
Wired Door Window Magnetic Sensor Set of 10 Pairs 330mm Cable for Home Alarm N.C Type
From $35.95
Door Handle Alarm with 120dB Touch Sensor, AntiTheft Vibration Trigger for Travel, Kids, Elderly, Bedroom, Hotel Security
From $27.95
Wireless Door Alarm with Remote Windows Open AlarmsHome Security Sensor Pool Alarm for Kids Safety Sliding (2 Pack)
From $99.00
2026 Good!! Window Door Alarms, Personal Security for Kids Safety, Burglar Alert, Door Open Chime Pack of 4
From $79.00
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
From $29.95
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,4 Pack, FJ122-H
From $99.00
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Alexa Google
From $45.95
4X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
From $59.00
Loud Sound Wireless Window Alarms System Apartment Hotel Door Sensor Open Close Detector Battery Operated Safety
From $22.95
NC NO Magnetic Contact Switch Door Sensor Wired Metal Roller Shutter Door Home Alarm System
From $24.95
Zigbee Door and Window Sensor for Smart Home Security, Real-Time Alerts, Remote Control via App
From $139.00
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $25.95