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Security System Sensors

Shop the best prices on 10,690 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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481 - 512 of 3,200
Magnetic Door Window Contact Sensor No/NC Switch Easy to Install for Home Security
$16.95 Save $34.00 RRP: $50.95
Wireless Door Chime Kit 1 Receiver and 1 Motion Detector Sensor
$39.95 Save $99.05 RRP: $139.00
Wireless Door Sensor Alarm - 280m Range, Window and Door Entry Chime for Home Security
$33.95 Save $105.05 RRP: $139.00
Security Sensor Detector 130DB Smart Tuya Door Window Vibration Alarm for Warning Burglars Intruder Home Security Alarm
$32.95 Save $86.05 RRP: $119.00
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
$32.95 Save $86.05 RRP: $119.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$47.95 Save $91.05 RRP: $139.00
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$25.95 Save $25.00 RRP: $50.95
4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home
$14.95 Save $69.05 RRP: $84.00
Wireless Smart Window Door Sensor Intelligent wireless magnetic anti-theft sensor for doors and windows
$46.95 Save $17.05 RRP: $64.00
Door Contact Sensors Alarm Magnetic Switches for Home Security 110-220V
$22.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
$17.95 Save $56.05 RRP: $74.00
Freezer Door Alarm, Window Security Sensor, 4-in-1 Doorbell with Open Alert
$43.95 Save $75.05 RRP: $119.00
EAS Security Tag Remover Hook - Mini Detacher Key for Retail Stores, Clothing & Merchandise
$36.95 Save $47.05 RRP: $84.00
Wireless Door Open Sensor Chime 280M Range Alarm for Window & Door Entry Home Security
$32.95 Save $51.05 RRP: $84.00
3-Pack Smart Temperature Humidity Sensors with WiFi/Zigbee Compatibility for Home Automation
$54.00 Save $45.00 RRP: $99.00
Outdoor Long-Range Infrared Detection Sensor for Intrusion Alerts, AC/DC Powered, 100m Range
$36.95 Save $47.05 RRP: $84.00
Infrared Door Sensor 940nm Single Beam Photocell Detector 30m Range 12-24V for Home Security White
$10.95 Save $24.00 RRP: $34.95
TV Simulator with AC Adaptor, Anti-Burglar Theft Deterrent Home Security Timer and Sensor, EU Plug
$28.95 Save $45.05 RRP: $74.00
Zigbee 3.0 Brightness Sensor for Smart Home Lighting Control and Automation
$69.00 Save $60.00 RRP: $129.00
Wireless Window Alarm with 100dB Anti-Intrusion Magnetic Sensor for Home Security
$24.95 Save $20.00 RRP: $44.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
$109.00
Automatic IR beam detector for burglar alarm 2pcs door sensor
$28.95 Save $14.00 RRP: $42.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi 0621 Edition 0118
$14.95 Save $29.00 RRP: $43.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Ho
$13.95 Save $36.00 RRP: $49.95
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
$14.95 Save $69.05 RRP: $84.00
Freezer Door Alarm Wireless, 4-in-1 Magnetic Sensor Security Alarm for Windows, Fridge, Cabinets - 108dB Loud Door Open Alarm with Timer
$27.95 Save $91.05 RRP: $119.00
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs
$34.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
$28.95
Biuzi Magnetic Door Catch, Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$27.95 Save $16.00 RRP: $43.95
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
$15.95 Save $5.00 RRP: $20.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
$14.95 Save $4.00 RRP: $18.95
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
$23.95 Save $7.00 RRP: $30.95