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Security System Sensors

Shop the best prices on 11,223 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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1,537 - 1,568 of 3,200
4X TUYA Zigbee 3.0 Smart Window Door Sensor Wireless Connection Multifunction for Smart Echo Hub SmartLife App
$50.95
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
$45.95 Save $13.05 RRP: $59.00
Tuya ZigBee Smart Door Window Open/closed Detector Sensor Smart Home Security Alarm
$29.95 Save $6.00 RRP: $35.95
Tuya ZigBee Wireless Smart Door Sensor Smart Home Door Window Open/closed Magnetic
$29.95 Save $6.00 RRP: $35.95
Tuya Zigbee 3.0 Door Window Magnetic Sensor Smart Home Wireless Door Open Closed
$43.95 Save $9.00 RRP: $52.95
SONOFF DW2 WiFi/ DW2-RF Smart Door Window Sensor Door Open/Closed Detectors
$41.95 Save $9.00 RRP: $50.95
Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security Protection
$21.95 Save $4.00 RRP: $25.95
AUBESS Tuya Smart WiFi Door Sensor Smart Door Open/Closed Detectors WiFi Window Sensor
$32.95 Save $6.00 RRP: $38.95
Aubess Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home
$149.00 Save $30.00 RRP: $179.00
Tuya WiFi/ZigBee 3.0 Smart Human Presence Smart Home Automation Sensor Radar Detector
$74.00 Save $15.00 RRP: $89.00
Tuya Zigbee 3.0 Smart Door Sensor Door Open / Closed Detectors Security
$39.95 Save $8.00 RRP: $47.95
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
$23.95 Save $12.00 RRP: $35.95
Tuya Matter Thread Door Window Sensor Usb Powered Smart Home Wireless Detector Work With Alexa Home
$28.95
AC Current Detection Sensor Sturdy Durable Convenient Installation Switch Output Sensor Module
$20.95 Save $25.00 RRP: $45.95
Wifi Door Sensor, Tuya Smart Door Window Sensor,wireless Window Sensor Realtime Alarm Compatible With Alexa Google Assistant,home Security Door Open
$51.95 Save $37.05 RRP: $89.00
5-24VDC PIR Sensor 24 Steps Stair Light Controller ES24 SPI
$74.00 Save $10.00 RRP: $84.00
Dc12v Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector For Door Window Burglar Alarm System Sliding Gate Opener Acc
$54.00 Save $10.00 RRP: $64.00
M12 52 Musics Wireless Sensor Welcome Doorbell Shop Entry Detector Alarm With 1 Transmitter 1 Receiv
$59.00 Save $70.00 RRP: $129.00
2pc Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud 108db
$31.95 Save $62.05 RRP: $94.00
Set Of 4 Sensors, Float Switch For, Pump Sensor Automatic Switch For Pool Aquarium
$21.95 Save $62.05 RRP: $84.00
WiFi Door Open Closed Detectors Tuya Window Sensor with App Notification Alert Contact Sensor for Home Security with Black Color
$54.00 Save $10.00 RRP: $64.00
2X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
$21.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$39.95 Save $19.05 RRP: $59.00
Home & Garden > Business & Home Security > Security System Sensors
$14.95 Save $7.00 RRP: $21.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$35.95 Save $33.05 RRP: $69.00
Smart ZigBee WiFi door sensor wireless for windows and doors
$35.95
Wireless home doors windows security entry alarm system pack 6 [jkw]
$28.95 Save $14.00 RRP: $42.95
Door and Window Alarm, 120dB Anti-Theft Vibration Sensor, Touch Sensor for Home Security
$41.95 Save $47.05 RRP: $89.00
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
$46.95 Save $37.05 RRP: $84.00
Reed Contact, 6 Pieces Door Contact Switch, Wired Door Window Sensor, Magnetic Reed Switch, Suitable for Security Alarms for Doors, Windows and Drawer
$42.95 Save $46.05 RRP: $89.00
Reed Contact, 6 Pieces Door Contact Switch, Wired Door Window Sensor, Magnetic Reed Switch, Suitable for Security Alarms for Doors, Windows and Drawer
$43.95 Save $50.05 RRP: $94.00
Window Alarm, 4pcs 130DB Loud Vibrating Door and Window Sensors with LED Indicator, Home Office Security Alarm
$36.95 Save $37.05 RRP: $74.00