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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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449 - 480 of 3,200
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 $39.95
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
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From $21.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
From $23.95
Motion Detector Garage Driveway Wireless Alert Secure System Alarm Doorbell White
From $69.00
Infrared Beam Detector/ir Beam Sensor For Perimeter Protection Abo-10f
From $319.00
Intercom Doorbell System Wireless 15 Ringtone 3 Volume 2 Way Voice Doorbell for Home Apartment
From $179.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $54.00
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
From $12.95
Wireless Door and Window Alarm 3 Pack with Remote, 108dB Loud IP65 Waterproof Security Chime
From $94.00
Infrared Beam Sensor for Automatic Gates and Garage Doors, Weatherproof Photoelectric Safety Sensor
From $33.95
2026 Good!! Window Door Alarms, Personal Security for Kids Safety, Burglar Alert, Door Open Chime Pack of 4
From $64.00
Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Orange
From $20.95
2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home
From $49.95