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Security System Sensors

Shop the best prices on 10,722 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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1,569 - 1,600 of 3,200
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage
From $12.95
SNZB-04 ZigBee Wireless Door and Window Sensor, Send Alert to Your Smartphone, Compatible with Alexa
From $26.95
Smart home waterproof Sonoff temperature sensor TH10/TH16 switch
From $11.95
Graffiti ZigBee Smart Door Sensor - Living Room Wireless Battery Powered Door and Window Opener Detector - Remote Control - Office Security Alarm
From $26.95
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
From $69.00
433MHz Wireless Door Sensor Alarm for Home Security Monitoring
From $54.00
2pcs Garage Door Bracket for Contact Sensors 2nd Gen
From $20.95
Tuya Smart Zigbee Solar Light and Rain Sensor Alarm Real-Time Notification Light Sensing Rain Detector 2-In-1 26s
From $54.00
Garage Parking Assist, LED Park Aid Sensor with Alarm, Adjustable Height Wall Mount, Battery Operated Stop Sign Bumper Sensor
From $59.00
5 Pin Door Loop 304 Stainless Steel Access Control Wire Breaker for Security Systems
From $64.00
WiFi smart door magnetic sensor, app-controlled USB wireless door and window sensor, door magnetic alarm detector.Tuya Smart WiFi Version - Without Ba
From $74.00
Smart home Wi-Fi illuminance sensor, home-linked smart solar illuminance detectorWiFi Solar Light Sensor TY-SL-GZ compatible
From $109.00
Smart home Wi-Fi temperature and humidity detector, wet and dry thermometer, smart detector sensor compatible
From $94.00
Smart home Wi-Fi temperature and humidity sensor, on-site alarm, environmental monitoring device, alarm. compatible
From $99.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $49.95
Trip Wire for Perimeter Security, Reusable Reel, Silicone Coated Alarm Cord for Camping and Outdoor Use
From $19.95
WiFi Vibration Sensor with RealTime Alerts Sensitivity and Long Battery Life for Tuya Devices
From $27.95
Smart Vibration Sensor with Instant Motion Alerts, Smart Sensitivity Control, Dual Battery TuyaCompatible
From $41.95
WiFi Vibration Sensor with RealTime Alerts, Sensitivity Wireless Motion Alarm for Door Tamper Detection, 1pc
From $25.95
Zigbee Vibration Sensor for Doors and Windows, Adjustable Sensitivity, RealTime Alerts, Zigbee 3.0
From $33.95
Smart Vibration Sensor with Adjustable Sensitivity, Compatible with Tuya Motion and Vibration Detector
From $31.95
Wireless Door Sensor with Smart Motion Detection, 30 Custom Voice Prompts, Magnetic Install for Home, or Healthcare Use, White 1500mAh
From $25.95
Zigbee 3.0 Vibration Sensor for Door and Window Security with RealTime Alerts and Adjustable Sensitivity
From $31.95
Smart Vibration Sensor with WiFi Window Door Alarm, RealTime Alerts, Home Security Detector
From $31.95
Zigbee Vibration Sensor 3.0 with RealTime Motion Alerts and Adjustable Sensitivity for Smart Door Window Security, Low Power CR2450 White ZG103ZL
From $27.95
Tuya Zigbee Smart light and rain sensor 2-in-1 function
From $35.95
ZigBee-Compatible Smart Alarm Sensor with Built-in 90DB Siren & Flashing Light for Tuya Smart Life Home Security
From $44.95
Wireless Emergency Button Alarm Disabled Toilet Call Button Elderly Help Alarm
From $139.00
Home Alarm Magnetic Wireless Independent Window, Door Sensor With 90db Buzzer
From $99.00
Smart Door Sensor 2 Pack, Wifi Window Contact Sensor Work
From $54.00
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 100 Meter / 328.1ft
From $94.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
From $49.95