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Security System Sensors

Shop the best prices on 11,222 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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1,473 - 1,504 of 3,200
3x Tuya Wifi Temperature and Humidity Sensor for Indoor Use, Smart Home Monitoring
$45.95 Save $33.05 RRP: $79.00
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
$37.95 Save $56.05 RRP: $94.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP
$40.95 Save $58.05 RRP: $99.00
MicoAir Optical Flow & Range Sensor MTF-02P Compatible with Various Devices
$36.95 Save $4.00 RRP: $40.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$33.95 Save $50.05 RRP: $84.00
Tuya Zigbee 3.0 Smart Contact Detectors, Security Sensor for Gates, Doors, and Windows
$17.95 Save $23.00 RRP: $40.95
Door & Window Anti-Theft Alarms, Door Sensors for Export
$48.95 Save $60.05 RRP: $109.00
Door And Window Alarm With Low Defect Rate
$42.95 Save $46.05 RRP: $89.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP
$42.95 Save $46.05 RRP: $89.00
Door Window Alarm, Wireless Personal Security Alarm Magnetic Sensor Burglar Alert Door And Window Open Alarm Sensor For Home Garage Apartment
$12.95 Save $32.00 RRP: $44.95
Wifi Wireless Security Alarm Smart Motion Sensor with Free Notification FT
$46.95 Save $17.05 RRP: $64.00
5pcs plastic Recessed Magnetic Door Window Contacts Alarm Reed Switch (Black)Hwy
$31.95
Tuya WiFi / Zigbee Door Window Sensor Smart Security Alarm For Alexa Google
$36.95 Save $6.00 RRP: $42.95
Tuya WiFi Smart Door Sensor Alarm Wireless Vibration Detector Window Glass Break
$48.95 Save $5.05 RRP: $54.00
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
$27.95 Save $16.00 RRP: $43.95
2X WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
$35.95 Save $23.05 RRP: $59.00
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$33.95 Save $20.05 RRP: $54.00
25-26 High Sensitivity Detector Hotel Anti-anti-sneaky Camera Anti-eavesdropping Artifact Wireless Precision Alarm,red
$79.00 Save $80.00 RRP: $159.00
2025 Fake TV Simulator Anti-Burglar Device with AC Adaptor for Home Security
$28.95 Save $30.05 RRP: $59.00
Wireless Door and Window Alarm with Smart Vibration Sensor for Home and Hotel Security
$21.95 Save $10.00 RRP: $31.95
ZigBee Smart Vibration Sensor Wireless Shock Detector with Adjustable Sensitivity for Home Security White Ref: 8313
$24.95 Save $12.00 RRP: $36.95
Wireless Vibration Sensor for Doors and Windows with Adjustable Sensitivity and Smart Alerts for Tuya
$31.95 Save $15.00 RRP: $46.95
Adjustable Voice Notification Door Alarm for Refrigerator, Window Sensor with Voice Warning for Garage or Cellar Use
$26.95 Save $32.05 RRP: $59.00
Tuya Zigbee Temperature Humidity Sensor with External Probe&LCD Digital Smart Home Automation for Alexa Google Assistant
$32.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
$24.95 Save $16.00 RRP: $40.95
Tuya for Smart Temperature and Humidity Sensor for Smart Home Automation Remote Control Monitor the Temperature and Humi Multicolor
$52.95
2X Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
$46.95
3X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
$54.00
TY-192 Tuya Smart Home WiFi Temperature And Humidity Sensor
$47.95
Infrared Beam Sensor Pair with Accuracy Detection and Weatherproof Photoelectric Security Detector
$27.95 Save $13.00 RRP: $40.95
Touchless Infrared Exit Button with Remote Control, Dual LED for Access Control Security System
$21.95 Save $10.00 RRP: $31.95
Infrared Beam Sensor 20m Photoelectric Light Barrier for Gate Safety and Advanced Security Protection
$21.95 Save $10.00 RRP: $31.95