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Security System Sensors

Shop the best prices on 11,608 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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449 - 480 of 3,200
For Tuya Wifi Zigbee Temperature Humidity Sensor Thermometer Hygrometer Smart
$48.95 Save $70.05 RRP: $119.00
2025 Ring Alarm Magnet Riser 5 Pack 1/4 inch for Door and Window
$23.95 Save $4.00 RRP: $27.95
Glass Break Detector, Window Alarm With 125db Alarm, Glass Vibration Sensor Alarm For Your Home, Office (2 Pieces) 25-26s
$38.95 Save $40.05 RRP: $79.00
Intelligent Door Sensor Alarm for Home & Hotel - Fast Response, Anti-Theft, App Alerts
$37.95
Universal Remote Control Multi-directional Intelligent Professional Low Power Consumption Easy Connection Voice Control 2.4Ghz Smart WiFi IR Remote Co
$20.95 Save $33.05 RRP: $54.00
Wired Magnetic Sensor - Window Door Alarm Security Detector - Wide Gap
$43.95 Save $30.05 RRP: $74.00
Mini Stainless Steel Float Switch Tank Liquid Water Level Sensor Double Ball Float Switch Tank Pool Flow Sensors
$33.95
T-2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
$89.00 Save $70.00 RRP: $159.00
Pack Of 5 Wireless Home Security Burglar Alarm, Magnetic Sensor Door Window Alarm, Super Loud 110db, Pool Door Alarm For Kids
$44.95 Save $44.05 RRP: $89.00
Tuya Wifi Mmwave Human Presence Sensor With Luminance Microwave Radar Detection Pir Motion Sensor Wa unbrand
$17.95 Save $10.00 RRP: $27.95
Door and Window Alarms with Few Defects for Export
$46.95 Save $52.05 RRP: $99.00
Wireless Door Sensor Alarm with Magnetic Induction for Home Security and Access Control-JJ
$54.00 Save $65.00 RRP: $119.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
$16.95 Save $37.05 RRP: $54.00
2X High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
$11.95 Save $7.00 RRP: $18.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status
$104.00 Save $25.00 RRP: $129.00
Alarm for Doors and Windows with Magnetic Sensor 90db
$41.95 Save $27.05 RRP: $69.00
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$11.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$10.95
Vehicle PM2.5 Sensor 8978808270 0281009338 for Air Quality Monitoring
$249.00
Freezer Security Alarm, Wireless Door Sensor with Loud 108dB Alert
$19.95 Save $129.05 RRP: $149.00
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
$59.00
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
$13.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$10.95
Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works Zigbee2MQTT for Need Gateway
$12.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$31.95
Ultrasonic Animal Repeller Solar,waterproof Cat Repellent,fox Repellent,rat Repellent,ultrasonic Dog Repellent,deterrent For Garden Yard Field Woosien
$49.95
Wireless Door And Window Smart Door Magnetic Sensor Smart Linkage Switch Security Alarms GreenZech
$21.95 Save $42.05 RRP: $64.00
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
$94.00 Save $315.00 RRP: $409.00
10pcs Magnetic Switch Door Window Security Alarm System Normally Nc No Contact Switches For Enhanced B unbrand
$20.95 Save $11.00 RRP: $31.95
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection
$89.00 Save $90.00 RRP: $179.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
$29.95 Save $11.00 RRP: $40.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
$15.95 Save $6.00 RRP: $21.95