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Security System Sensors

Shop the best prices on 8,733 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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3,041 - 3,072 of 3,200
Zigbee Illuminance Sensor with IP67 Waterproof Rating, Real-Time Brightness Detection and App Control for Smart Lighting Solutions
From $48.95
E3Z-R61 NPN Photoelectric Sensor with Bracket, Mirror Reflection Type, 2m Range
From $16.95
ZigBee 3.0 Temperature Humidity Sensor Battery Operated Smart Home Security Device
From $17.95
Zigbee Illuminance Sensor, IP67 Waterproof Brightness Detector with Real-Time App Control for Light Monitoring
From $22.95
Wireless IR Burglar Alarm System 20m Range Automatic Infrared Beam Detector for Home
From $43.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
From $37.95
Tuya ZigBee Smart Door and Window Magnetic Sensor with Scene Interaction Button and App Remote Control
From $23.95
Elektroweb Sensor Magnetic Contact Opening Sensor Mc-38 No szrh
From $8.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $9.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $42.95
Infrared Beam Detector Burglar Ir Alarm Sensor Alarm System
From $15.95
Two-in-one alarm detection and detection compatible
From $69.00
Smart Wifi Wireless Magnetic Sensor Door Window Open Close Detector Security Alarm System Works for Tuya
From $21.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(B)
From $33.95
Door Window Alarm Noopel Home Sensor Burglar 120db Alarm With Batteries Included - Diy Easy To Install
From $69.00
Window Door Alarm - Vending Machine Alarm - Ultra Thin Shake Sensor Anti-theft Sensor Alarm with Installation Design
From $13.95
Door Window Sensor: Quick Response, Data Storage, Voice Operation, Red LED Alarm
From $17.95
Security alarm compatible with wild boar and animal repellent
From $21.95
Door Security Sensor Loud Alarm for Home 5Pcs Plastic Door Contact Sensor
From $26.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate_fgz
From $54.00
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm_fgz
From $43.95
Smart WiFi Door Sensor: Wireless Window Sensor with App Notification Alert, Tuya
From $18.95
WiFi Door Sensor Magnetic Triggered Door Sensor for Home Use with Phone Notification
From $28.95
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors
From $109.00
Smart home light, temperature and humidity sensor app, timed smart security sensor compatible
From $109.00
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
From $18.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
From $25.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From $20.95
Wireless Door and Window Alarm 4-Pack - Magnetic Intrusion Alarm 100 dB - Home Security for Doors and Windows
From $33.95
Wireless Door Sensor with Smart Motion Detection, 30 Custom Voice Prompts, Magnetic Install for Home, or Healthcare Use, White 1500mAh
From $27.95
Remote Switch Access Controller T201 GSM 2G/3G/4G Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor
From $79.00
M12 52 Musics Wireless Sensor Welcome Doorbell Shop Entry Detector Alarm With 1 Transmitter 1 Receiv
From $54.00