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Security System Sensors

Shop the best prices on 8,879 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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1,377 - 1,408 of 3,200
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $10.95
2X Temperature Humidity Sensor Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi Home APP
From $48.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $94.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $48.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $27.95
3 Phase 220-380v Voltage Relay 63A Changeover Switch Overvoltage/Undervoltage/ Overcurrent/Phase Loss Protection Keep
From $40.95
10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $14.95
Tuya Smart Zigbee Temperature And Humidity Detector Sensor APP Real Time Monitoring LCD Screen Diaplay compatible with Google Smart Home
From $24.95
2.4GHz Wireless Door Sensor, Door Contact Detection, Open Close Status, Real-Time Monitoring, 4 Pack, Compatible with Smart Lock App
From $84.00
Refrigerator and Freezer Alarm for Door Left Open, Reminders at 60 Seconds or More by YuJia
From $26.95
Door security sensor with chime for window and pool alarm alerts
From $84.00
Security sensor alarm compatible with doors pools and windows
From $42.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors compatible with Home Guard System
From $41.95
Door/ Window Tuya WiFi Sensor Connection Smart Mini Door Sensor Security Work With Smart Life APP
From $14.95
25-26 Door And Window Alarm - Lot 4x Wireless Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 100 Db
From $11.95
Infrared Beam Sensor 30m 6 Beam Outdoor IR Barrier for Perimeter Security Alarm Yard Protection
From $319.00
Small Intelligent Light Sensors with build In Low Battery Alerts Miniature Thread Activated Light Sensors Suitable for Furniture Multicolor
From $48.95
10 PCS Embedded NC Door Magnetic Sensor Switch, 18mm Action Distance DC 0-24V 80mA 1 Million Lifespan 27x14x8mm
From $41.95
Door Window Vibration Alarm, 120dB Ultra-Slim Anti-theft Burglar Alarm, ABS Material, Red, 2 CR2032 Batteries Included
From $25.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work unbrand
From $17.95
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
From $46.95
Burglar Alarm Infrared Beam Detector IR Alarms Sensor for Security System
From $28.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $9.95
Flame Retardant Reed Switch 10 Sets Recessed NC DC100V 10W Window Sensor Compatible with Access Control
From $25.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From $59.00
Door Window Magnetic Contact Switch Wired Sensor Detector Switch for Home Garage Alarm Security
From $35.95
2pcs Burglar Alarm System Automatic Infrared Beam Detector IR Alarm Sensor
From $28.95
IR Beam Sensor for Security Alarm Systems Wireless
From $33.95
Infrared Beam Sensor, Sensor for Automatic Swing Sliding Gate Openers Garage Door Openers Access Control, Security Alarm Systems Use
From $54.00
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From $15.95
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
From $23.95
Wireless Magnetic Door Window Alarm Kit, Home Security Burglar Alert System
From $54.00