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Security System Sensors

Shop the best prices on 10,769 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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2,625 - 2,656 of 3,200
For Vibration Alarm Sensors 120db Ultraslim Detector Antitheft Burglar Alarm For Home Window
$46.95 Save $57.05 RRP: $104.00
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
$19.95 Save $10.00 RRP: $29.95
Anti-Spy Wireless RF Signal Detector Bug GSM GPS WiFi Tracker Camera Bug Signal Detector Anti-Spy Infrared Scanner
$17.95 Save $12.00 RRP: $29.95
Tuya Zigbee Light Sensor Luminance Detector Sensor Smart Home Automation App Control Tuya Light Detector
$17.95 Save $9.00 RRP: $26.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
$34.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
$33.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
$18.95 Save $22.00 RRP: $40.95
8 Pack Wireless Door and Window Sensors RF 433MHz Smart Alarm Detectors Remote Control Compatible With eWelink APP Supports Gateway IFTTT Syste
$84.00 Save $95.00 RRP: $179.00
Wire Door Magnetic Switches for Office Home Security Recessed Wire Window Door Contact Sensors Alarm Magnetic Switches White
$24.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments
$22.95
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
$15.95
Upgrades Door Window Sensorings 100dB Alarm Small Window Alarm Adjustable Volumes Remote Door Monitoring Simple Use for House
$45.95
1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws White
$17.95
Magnetic Clothing Hard Tag Remove Security Detacher
$23.95 Save $12.00 RRP: $35.95
Door Stop Block Systerm Security Portable Burglar Sensors Alarm 120DB2pcs-Black)
$36.95 Save $37.05 RRP: $74.00
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
$64.00 Save $65.00 RRP: $129.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$33.95 Save $45.05 RRP: $79.00
Freezer Door Alarm, Window Security Alarm, Door Sensor Doorbell Door Open Alarm 108db2pcs-White
$45.95 Save $43.05 RRP: $89.00
Door Alarm Sensor - Premium Quality - Wireless Magnetically Triggered(1pcs-White)
$52.95 Save $51.05 RRP: $104.00
WiFi Door Sensor Smart Life Window Detector Window Door Sensor Detector Home Security Burglar Alarm Real-time Push Alert White
$43.95
Anti-Peeping Detector Mobile Phone USB Alarm Hotel Infrareds Anti-Surveillances Anti-Candid Shooting Infrareds Detector White
$33.95
Window Door Security Alarm with Magnetic Sensor for Home Entry Protection Easy Install
$22.95 Save $12.00 RRP: $34.95
Home Security Door Alarm 130dB Loud Siren with Magnetic Contact Sensor - 2 Pack for Windows and Doors
$35.95 Save $18.05 RRP: $54.00
Door opening sensor Window Door Alarm with Smart Function Smart Home Automation
$33.95 Save $16.00 RRP: $49.95
ZW111 Capacitive Fingerprint Scanner 3.3V Low Power Sensor Module for Door Lock and Access Control
$22.95 Save $12.00 RRP: $34.95
130dB Wireless Security Alarm System for Doors and Windows with Magnetic Sensors and Easy Installation
$26.95 Save $14.00 RRP: $40.95
2-Pack Magnetic Contact Sensors for Door and Window Alarm System, Wired Security Solutions for Home Protection
$20.95 Save $11.00 RRP: $31.95
Wired Door Window Sensor Switch Magnetic Alarm 3Wire NC NO for Home Security 100V DC
$20.95 Save $11.00 RRP: $31.95
Wireless Window Door Alarm Sensor, 110 dB Entry Alert, 4 Modes, Magnetic Break-In Protection for Home, Office, Garage
$24.95 Save $13.00 RRP: $37.95
Smart Wireless Window Alarms Rechargeable Remote Control WiFi Door Opening Security System Sensor Status Detector
$33.95 Save $16.00 RRP: $49.95
Wide Applications Door Alarm Sensor 125 dB Home Security Window Alarm Random Colour for Enhanced Protection
$24.95 Save $13.00 RRP: $37.95
Magnetic Door Window Sensor Switch, 2 Wired Alarm Contacts, Home Security System for Burglary Detection
$20.95 Save $11.00 RRP: $31.95