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Security System Sensors

Shop the best prices on 10,486 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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33 - 64 of 3,200
2X Mini Tuya WIFI Elderly SOS Button Waterproof Emergency Panic Sensor Alert Push To Mobile Home Automation Security CS fast
From $119.00
BERM Proximity Switch Cylindrical Shaped 3‑Wire NO Detection Sensor PRL18‑5DN 10‑30VDC
From $20.95
Overcurrent Protection Sensor Module AC Current Detection 24V Relay 5A 20Hz~400Hz
From $12.95
BERM Approach Switch Sensor Cylindrical 2‑Wire Power Control Equipment 90‑250VAC
From $17.95
UTP 4 Channel Passive Video Balun Transceiver Metal 4 Channel Video Balun Receiver for CVI AHD Cameras CCTV
From $33.95
For Tuya Matter Thread Door Window Sensor
From $74.00
Wired Metal Door Magnetic Contact Sensor Detector Garage Warehouse Security Magnetic Switch Alarm Electromagnetic Contact Type Wired Sensor Detector S
From $33.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
From $27.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security P
From $29.95
Zigbee Window Door Open Alarm Real Time Remote Control Magnetic Door Sensor
From $19.95
Utp 4 Channel Passive Video Balun Transceiver
From $26.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor forHwy
From $18.95
5Pcs Normally Closed Type Vibration Sensory Module Alarm Sensory Module Vibration Detection Module For Home Electronics Multicolor
From $20.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 1M
From $19.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $15.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $31.95
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $46.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $8.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From $14.95
2 In 1 Smart Zigbee Door Window Sensor, Compatible With Home Assistant ZG-102Z
From $26.95
Camera Detector Infrareds Optical Detection For Invisible Spies Cameras Anti Spies Device For Travel Security Multicolor
From $54.00
Magnetic Door Window Contact Sensor: Enhanced Security, Fireproof, Easy Installation
From $35.95
Wireless Door Window Alarm - Home Burglar Sensor, Adjustable Ringtone, Easy Install
From $35.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From $46.95
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
From $14.95
Tuya Zigbee Smart Door Sensor Rechargeable Wireless Window Alarm
From $17.95
IP65 Waterproof Solar Light Sensor for Outdoor Use with Real-Time Brightness Detection and Luminance Monitoring
From $54.00
Door and Window Alarm Multi-Functional Anti-Theft Alarm Wireless Remote Control Door Sensor Alarm 130DB Door Sensor Walk 3843 B
From $59.00
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
From $64.00
Smart Gateway Mini WiFi PIR Body Sensor for TUYA Zigbee Home Central Control Linkage Bridge
From $42.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From $40.95
Waterproof Active Photoelectric Single-beam Infrared Sensor Obstacle Detector Anti-theft Alarm System Alarm Black
From $34.95