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Security System Sensors

Shop the best prices on 8,879 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,505 - 1,536 of 3,200
Smart home Wi-Fi temperature and humidity sensor, environmental monitoring device, alarm compatible
From $84.00
Door Window Magnetic Sensor Anti-entry Security Alarm
From $17.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install White
From $24.95
Zigbee Wireless Door And Window Sensor, Send Alert To Your Smartphone, Compatible With Alexa/google Home, Zigbee Bridge Required, Batteries Included
From $33.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $35.95
Magnetic Door Window Contact Sensor NC/NO Switch Easy Installation compatible with Home Security
From $39.95
2X Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $59.00
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
From $27.95
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $14.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From $18.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $29.95
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector compatible withHome Security Alarm System Multicolor
From $31.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From $59.00
Smart Door / Window Sensor Anti-Theft Alarm Device
From $37.95
2025 Wireless Home Doors Windows Security Entry Alarm System Pack 3
From $31.95
2pairs Smart Door Sensor, Wifi Window Door Sensor Alarm, Contact Sensor For Home Security, Smart Ho-lqy
From $35.95
Wireless Vibration Sensor Door and Window Alarm with RealTime Alerts and Adjustable Sensitivity
From $29.95
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
From $44.95
Smart Door Magnetic Alarm with WIFI, Anti-Theft Alert System, Remote Notification via App
From $18.95
SZW-4 Stck Tr- und Fensteralarm, drahtloser Magnetsensor fr Haussicherheitssystem, Kindersicherheit, Einbruchschutz, Diebstahlschutz, Einbruchmelder,
From $74.00
SZW-WIFI window alarm door safety alarm sensor, intelligent sound alarm application remote control automatic control automatic anti -theft detection c
From $89.00
SZW-Door And Window Alarm - Lot 4x Wireless Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 100 Db
From $43.95
ZWS-Door and Window Alarm - Set of 4x Wireless Anti-Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 90 dB
From $84.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm-yuiy
From $94.00
Wireless Door and Window Alarm Sensor with Loud Alert, Easy Adhesive Mount, Battery Operated
From $19.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
From $23.95
Intelligent light sensor, light detector, day and night illumination sensor, intelligent brightness detection compatible
From $99.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor C Szrhkj5516
From $21.95
Mot Sensor Tuya Wifi Rf433 Home Alarm Pir Sensor Wifi Solar Ed Detector 120db Alarm
From $74.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $189.00
UTP 4 Channel Passive Video Balun Transceiver
From $47.95
WiFi Temperature and Humidity Sensor, 3-Pack
From $23.95