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Security System Sensors

Shop the best prices on 147 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on TP-Link, Yale, Domos and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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129 - 147 of 147
Ultrasonic Distance Sensor Pack of 2 SR04T for Distance Measurement, Obstacle Avoidance, and Industrial Control
$26.95 Save $13.00 RRP: $39.95
Wireless Vibration Alarm Door Window Open Alarm 120dB Alarm Sound Security Sensor Home Antitheft Alarm for Home Apartment Hotel Garage
$17.95 Save $9.00 RRP: $26.95
Refrigerator Door Alarm, Door Sensor Compact Sensor with Voice Alarm for Household, Business, School, and Rooms with Windows
$23.95 Save $12.00 RRP: $35.95
Tuya Zigbee Door and Window Sensor for Smart Home Security, Real-Time Alerts, Remote Control via Smartlife App
$104.00 Save $55.00 RRP: $159.00
Smart Sensor for Doors and Windows TP-Link T110 TP-Link
$46.95
Wireless Door and Window Sensor Tuya Zigbee Compatible Magnetic Sensor Smart Home Door Detector Remote Control
$84.00 Save $45.00 RRP: $129.00
Ultrasonic Distance Sensor Pack of 2 SR04T Modules for Distance Measurement, Obstacle Avoidance, and Industrial Control
$26.95 Save $13.00 RRP: $39.95
Refrigerator Door Alarm Open Door Alarm Voice Alarm Sensor for Windows, Rooms, Stores, Homes, Schools, Businesses Security
$23.95 Save $12.00 RRP: $35.95
Door Gap Alarm, Fridge Warning Sound with Adjustable Voice Notifications, Window Sensor
$20.95 Save $11.00 RRP: $31.95
Bett Sensor Alarm for Seniors Intelligent Wireless Alarm Bell, EnergyEfficient Call Device for Elderly Adults, Children, and Bedwetters
$36.95 Save $22.05 RRP: $59.00
Door Contacts 5-Pack Mini White Recessed NC Window Sensors Magnetic Reed Switch 3/4-Inch DCS Switches For Access Control
$22.95
LD6002C 60G Millimeter Wave Radar Sensor FMCW NonContact Sensor for Fall Detection Ref: 3218
$99.00 Save $50.00 RRP: $149.00
Wireless Door Alarm Sensor with 130dB Output, 4 Alarm Modes for Comprehensive Home Security
$22.95 Save $11.00 RRP: $33.95
Fake TV Simulator with Light Sensor – deters burglars by mimicking real TV activity, ensuring home security when you're away. Ref: 2591
$64.00 Save $30.00 RRP: $94.00
Magnetic Sensor for Door Window Security, Large Gap Contact Detector Switch, Home Garage Alarm System
$14.95 Save $8.00 RRP: $22.95
PM2.5 Sensor High-Precision Dust Sensor Compatible with PMS3003 Environmental Sensor D3 for Accurate Air Quality Monitoring
$79.00 Save $40.00 RRP: $119.00
Smart Zigbee Door Sensor, Wireless Magnetic Alarm for Home Office, Smart App Compatible, Easy Installation
$23.95 Save $12.00 RRP: $35.95
Home Safety Kit Domos DOML-K-1 Domos
$99.00
120 dB Wireless Touch Sensor Anti-Theft Security Alarm for Door Knob with Easy Installation and Loud Sound
$19.95 Save $9.00 RRP: $28.95