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Security System Sensors

Shop the best prices on 11,228 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,241 - 2,272 of 3,200
[New] DY-JL100A Wireless Shutter Door Intelligent Door Magnetic Detector
From $35.95
[New] DOBERMAN SE-0106 Ultra-slim Round Door / Window Alert Detect Vibration Sensor Alarm for Home Alarms Security
From $30.95
[New] NEO NAS-DS07W WiFi Door Sensor & Window Sensor
From $40.95
[New] 433MHz Wireless Low Power Door Sensor(White)
From $25.95
[New] OULIA 220V Wireless Sensor Door Chime Electro Guard Watch, US Plug
From $43.95
Infrared Detector Single Beam Alarm for Security System A Pair with Rain Cover
From $26.95
Door Window Alarm | Battery powered | 2x CR2032 | 85 dB| White Nedis
From $38.95
Mini Anti-Lost Whistle Key Finder Wireless Alarm Smart Tag Key Locator Keychain Tracker Whistle Sound LED Light Tracker
From $17.95
Tuya Smart WiFi Door Sensor with Magnet for Window/Door Status Detection and App Alarms
From $149.00
Tuya ZigBee Light Sensor Illumination Sensor Smart Life APP Scenes Linkage Control Smart Switch Bul
From $39.95
Vibration Sensor Detector Alarm Monitor Wireless Automation Control for Home Office
From $54.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From $40.95
SONOFF Zigbee Door Window Sensor for Smart Home Security, Compatible with Alexa and Google Home in the UK
From $69.00
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
From $64.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $84.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
From $34.95
TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From $19.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $17.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $17.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $21.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
From $21.95
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
From $23.95
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From $21.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor Compatible with Xiaomi Mijia Mi Home HomeKit
From $19.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm
From $17.95
Door Window Alarm Household Multifunctional Door Wireless Security System Magnetic Alarm 130 DB Decibel Burglar Alarm
From $17.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
From $17.95
Door Window Alarm, Door Alarms for Kids Safety, Window Pool Alarms for Home, Anti-Theft/Doorbell/ Closing Beep Reminder
From $18.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
From $31.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $23.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $18.95
Smart WiFi Door Window Vibration Sensor for Home Security Alerts, Tuya Compatible
From $89.00