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Security System Sensors

Shop the best prices on 11,200 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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2,305 - 2,336 of 3,200
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $49.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $18.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
From $9.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
From $21.95
Supermarket Refrigerator Door Opener Freezer Sensor Store Doorbell Window/Door Magnetic Anti-Theft
From $21.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
From $21.95
40X White Door Window Contacts Magnetic Reed Switch Sensor
From $42.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Re
From $20.95
2X Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $29.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $43.95
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $179.00
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From $37.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $19.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
From $35.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From $64.00
2X WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $39.95
LD2416 Radar Module Smart Home Stationary Detection Module 24G Human Presence Sensing APP
From $21.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $22.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
From $25.95
4X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
From $33.95
2X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $10.95
4X TUYA Zigbee 3.0 Smart Window Door Sensor Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From $48.95
UTP 4 Channel Passive Video Balun Transceiver
From $15.95
1/2" Dn15 & 3/4" Dn20 Brass Water Fountain Nozzle Spray Sprinkler Head
From $27.95
High quality4PCS Car TPMS Tire Pressure Monitor Warning System Sensor A0009054100 for - E-Class W212 W204 X253 C205
From $44.95
For Magnetic Door Switch Rc33 Nc Recessed Wired Sensor Alarm 10 z
From $89.00
SONOFF DW2 RF 433Mhz Wireless Door Window Sensor Notification Alerts For Smart APP Home Security Alarm Works SONOFF RF Bridge
From $21.95
Angus Aw201 Wifi Door Window Sensor Tuya Smart Home Independent Wireless Security Alarm
From $59.00
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal suitable for Extractor Hoods and Home Security EU Plug
From $28.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $79.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
From $32.95
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
From $25.95