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Security System Sensors

Shop the best prices on 13,441 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,473 - 1,504 of 3,200
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
£14.95 Save £3.00 RRP: £17.95
Hidden Camera Detector RF Signal Scanner Anti Spy GPS Tracker Finder for Travel Car Hotel Home Black
£34.95 Save £19.05 RRP: £54.00
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Ho
£11.95 Save £5.00 RRP: £16.95
Door magnetic door and window anti-theft alarm Safe vibration alarm Wireless door magnetic door and
£20.95 Save £21.00 RRP: £41.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
£7.95 Save £7.00 RRP: £14.95
Door & Window Sensor Smart Door Magnetic Detector Sensor Wireless Alarm Work With Amazon Alexa Google Home,433mhz GreenZech
£22.95 Save £46.05 RRP: £69.00
Inductive Proximity Sensor PNP DC 3 Wires Mormally Open Mini Inductive Proximity Sensor Switch DC6 to 36V
£7.95 Save £12.00 RRP: £19.95
High Sensitive Wired Glass Break Sensor Glass Breakage Vibrator Wired Glass Break Shock Detector Home Alarm System
£26.95 Save £15.00 RRP: £41.95
Wired Water Sensor Warehouse Machine Room Home Security Alarm Nc/no Output Relay Options Water Leak Detector Liquid
£119.00
2025 Wykrywacz Podsuchw I Kamer Lokalizatorw , Wiretapping Detector
£38.95 Save £7.00 RRP: £45.95
24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
£29.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm Fast
£21.95 Save £10.00 RRP: £31.95
Fingerbot Plus Smart Button Pushers and Accessory Kit with Tool Packs
£34.95 Save £24.05 RRP: £59.00
R558S Capacitive Fingerprint Module for Access Control Security System
£9.95 Save £10.00 RRP: £19.95
Magnetic Sensor Switch - Wired For Home Garage Alarm Monitoring
£14.95 Save £12.00 RRP: £26.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
£12.95 Save £16.00 RRP: £28.95
10-Pack Wireless Door and Window Alarm Sensors for Home Security and Pool Area Protection
£30.95 Save £28.05 RRP: £59.00
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
£12.95 Save £7.00 RRP: £19.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
£9.95 Save £5.00 RRP: £14.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£20.95 Save £10.00 RRP: £30.95
2026 4xSW-420 Vibration Tilt Sensor Alarm Module Motion Shake Shock for
£2.95 Save £3.00 RRP: £5.95
LQ-WS1 Tuya Smart Home Indoor Wireless Control Temperature And Humidity Sensor
£31.95
Zinc Alloy Housing Magnetic Reed Switch, Security Wired Rolling Door Contact Alarm System for Garage Shop, Normally Closed or Open Configuration
£7.95 Save £10.00 RRP: £17.95
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm 15m for Automatic Barrier Fence Alarms
£11.95 Save £6.00 RRP: £17.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
£37.95 Save £11.00 RRP: £48.95
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
£24.95
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
£12.95 Save £6.00 RRP: £18.95
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£27.95 Save £13.00 RRP: £40.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£18.95 Save £9.00 RRP: £27.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
£10.95 Save £5.00 RRP: £15.95
2X SONOFF SNZB-04P Zigbee Door and Window Sensor Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Google
£27.95 Save £14.00 RRP: £41.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
£11.95 Save £7.00 RRP: £18.95