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Security System Sensors

Shop the best prices on 4,485 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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65 - 96 of 3,200
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
$18.95 Save $10.00 RRP: $28.95
TuyaWifi SOS Emergency Panic Button for Elderly Alarm Sensor Home Burglar Alarm Falling Detector Security Alarm System A
$24.95 Save $15.00 RRP: $39.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
$15.95 Save $9.00 RRP: $24.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Acc
$10.95 Save $2.00 RRP: $12.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant
$20.95 Save $14.00 RRP: $34.95
USB Charge Bicycle Vibration Alarm Anti Lost Security Sensor
$24.95 Save $17.00 RRP: $41.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm unbrand
$14.95 Save $11.00 RRP: $25.95
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life unbrand
$13.95 Save $10.00 RRP: $23.95
Wireless Tuya Zigbee Temperature and Humidity Meter Smart Detector
$18.95 Save $13.00 RRP: $31.95
UTP 4 Channel Passive Video Balun Transceiver
$15.95 Save $11.00 RRP: $26.95
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
$33.95 Save $10.00 RRP: $43.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
$34.95 Save $8.00 RRP: $42.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert A
$34.95 Save $8.00 RRP: $42.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 10Pcs
$18.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
$15.95 Save $5.00 RRP: $20.95
Magnetic Reed Switch Alarm Sensor Set for Doors & , Recessed Design, Easy Installation, Compatible with Security Alarm Systems, Compact & Practical,
$25.95 Save $15.00 RRP: $40.95
Home Security Fence Gate 12V 24V Single Beam Infrared Beam Alarm Detector Induction Outdoor Explosion-Proof
$14.95 Save $8.00 RRP: $22.95
Capteur de détection de faisceau infrarouge/IR pour système de sécurité extérieur de protection périmétrique
$23.95 Save $7.00 RRP: $30.95
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
$22.95 Save $7.00 RRP: $29.95
Doorstop Security-Alarm for Home Travel Wireless Vibration Sensor Home Securitys Alarm Burglar With Button
$13.95 Save $9.00 RRP: $22.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with H
$14.95
Smart Home Wifi Door Sensor App Notification Window Detector Security Protection Alert Security Alarm GreenZech
$35.95 Save $68.05 RRP: $104.00
Wireless Door and Window Sensor Alarm with ZigBee Compatibility and Tamper Alerts
$43.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
$20.95 Save $18.00 RRP: $38.95
Door Window Sensor Alarm Security 700 Series Usb Charge Battery Operated 868.4mhz GreenZech
$79.00 Save $150.00 RRP: $229.00
Tuya Zigbee Smart Light Sensor Light Brightness Sensor
$19.95
Intelligent WiFi Door Sensor Window Alarm Compatible with Alexa and Home Wireless Control Tool for Door and Window
$24.95 Save $7.00 RRP: $31.95
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
$20.95 Save $7.00 RRP: $27.95
Door Magnetic Sensor Embedded Reed Switch For Doors And Windows Waterproof Dustproof Home Anti-Theft Alarm
$24.95 Save $13.00 RRP: $37.95
Intelligent Door Monitor Wireless WLAN Window And Door Sensor Smart Home Automation With App Alerts And Magnetic Sensor
$35.95 Save $17.00 RRP: $52.95
Vibration Sensor Zigbee Inclination Sensor Real-Time Monitoring Adjustable Alarm Sensitivity
$30.95 Save $16.00 RRP: $46.95
Door and Window Alarm With Magnetic Sensor For Home Office Security Easy Installation Intrusion Alarm For Windows
$24.95 Save $13.00 RRP: $37.95