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Security System Sensors

Shop the best prices on 10,825 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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865 - 896 of 3,200
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector
$20.95 Save $24.00 RRP: $44.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
$43.95 Save $40.05 RRP: $84.00
Exquisite CoRui Tuya Smart ZigBee Door Window Sensor Smart Home APP Remote Alarm Portable GPS Tracker Key Finder Tr-Und Fenstersensoren
$19.95 Save $19.00 RRP: $38.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
$59.00 Save $30.00 RRP: $89.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$69.00 Save $35.00 RRP: $104.00
Wireless Door and Window Alarm - 4 Pack Magnetic Security Sensor for Home Anti-Theft Protection - 100 dB Loud Alarm
$28.95 Save $35.05 RRP: $64.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install 26s
$22.95 Save $22.00 RRP: $44.95
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar 25-
$18.95 Save $19.00 RRP: $37.95
Zigbee GAS LPG Leak Sensor Alarm Fire Security Detector Tuya Smart Home Leakage Sensor 25-26
$39.95 Save $39.05 RRP: $79.00
Vibration Sensor Smart Vibration Alarm Sensor for Store Security
$36.95 Save $27.05 RRP: $64.00
Vibration Sensor Designed For Business Owners With Security Protection Function In White ABS Material 1Pack
$41.95 Save $37.05 RRP: $79.00
Smart WiFi Door Window Sensor with App, RealTime Alerts, Alexa Google Home Compatible, No Hub, 1 Pack
$39.95 Save $19.05 RRP: $59.00
Wireless Vibration Alarm Door Window Open Alarm 120dB Security Sensor Anti-Theft For Home Apartment Hotel Garage
$24.95 Save $13.00 RRP: $37.95
Vibration Sensor Module 10 Pack Long Lasting Triggers For Relay Modules In Security Devices Clean Output Signals
$20.95 Save $11.00 RRP: $31.95
WiFi Door Window Sensor with App Alerts for Home Security and Kid Safety, Easy Install 1 Pack
$22.95 Save $12.00 RRP: $34.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
$319.00 Save $280.00 RRP: $599.00
Wireless Gate Sensor with Infrared Beam, IP55 Weatherproof, Low Battery Alert for Outdoor Gates
$64.00 Save $30.00 RRP: $94.00
Magnetic Reed Switch Surface Mount NO Door Contact Sensor Alarm, Zinc Alloy Silver MC58 1PC
$29.95 Save $14.00 RRP: $43.95
Infrared Detector Door Light Sensor Burglar Alarm System
$269.00 Save $220.00 RRP: $489.00
Family Vibration Sensor 3Pcs Set for Accurate Vibration Alarm
$59.00 Save $60.00 RRP: $119.00
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$139.00 Save $140.00 RRP: $279.00
2025 Ring Alarm Riser 1/4 inch 5 Pack Mount for Entryways
$27.95 Save $26.05 RRP: $54.00
3D Facial Recognition Module with AI Offline Intelligence and Binocular Infrared Technology C
$45.95 Save $33.05 RRP: $79.00
2Pcs WiFi Vibration Sensor Alarm Wireless Vibration Detector White
$28.95 Save $5.00 RRP: $33.95
Professional animal alarm for outdoor - Wild boar repellent & security
$27.95 Save $51.05 RRP: $79.00
Door opening detector for house with wireless magnetic sensor and alarm
$18.95 Save $65.05 RRP: $84.00
Magnetic Clothing Hard Tag Remove Security Detacher
$32.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$48.95
Tuya Wifi Smart Door Magnetic Sensor App Control Usb Wireless Door Window Sensor Door Magnetic Alarm Detector
$15.95
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For - E-class W212 W204 X253 C205
$44.95
Tuya Zigbee 3.0 Smart Door & Window Sensor with MQTT Support for Home Security
$47.95 Save $21.05 RRP: $69.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$15.95 Save $5.00 RRP: $20.95