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Security System Sensors

Shop the best prices on 13,434 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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1,249 - 1,280 of 3,200
Ultra Thin Saw Blade For Glass Cutting Disc For Cutting Glass Jade Crystal
£20.95 Save £28.05 RRP: £49.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£32.95 Save £41.05 RRP: £74.00
Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocells
£8.95 Save £40.05 RRP: £49.00
Door Window Sensor with App Notifications Home Security Alarm Burglar for Enhancing Home Security and Monitoring
£32.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(Black)
£15.95 Save £5.00 RRP: £20.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home 2025
£8.95 Save £8.00 RRP: £16.95
24pcs Window Door Alarm Sensor Electronic Anti-burglary Security Alarm
£49.00 Save £20.00 RRP: £69.00
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
£129.00 Save £90.00 RRP: £219.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(3PCS)
£15.95
2X Tuya ZigBee Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector
£33.95
Trip Wire on Reusable Reel (3 Pack) - Early Warning Perimeter Defense for All Devices 85FT Line on Easy Wind Reel
£11.95
2X Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
£35.95
Main Side Brush Hepa Filter For D D3 D5 D6 D7 D9 D10 D70e D75 D80 D85 Vacuum P
£15.95
Tuya Wifi Mini Mot Movement Pir Sensor Scene Ain S Funct
£27.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
£13.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
£36.95 Save £37.05 RRP: £74.00
For Door Window Open Alarm Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security Di
£35.95 Save £38.05 RRP: £74.00
2026 10W Zinc Alloy Magnetic Reed Switch NC Door Window Contact Sensor for Garage, Warehouse, Shop 100V
£15.95 Save £16.00 RRP: £31.95
2025 Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
£13.95 Save £15.00 RRP: £28.95
25-26 Magnetic Door Switch Recessed Wired Contact Sensor for Window DC100V NC
£10.95 Save £11.00 RRP: £21.95
25-26 Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
£10.95 Save £11.00 RRP: £21.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US PlugAs Shown SZRH 2025
£47.95 Save £51.05 RRP: £99.00
Tuya Zigbee Light Sensor Luminance Detector Sensor Smart Home Automation App Control Tuya Light Detector
£10.95 Save £5.00 RRP: £15.95
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det
£9.95
Wireless Door Open Sensor Alarm with 280M Range for Home Security
£34.95
4X White Door Window Contacts Magnetic Reed Switch Sensor
£9.95
Burglar alarm sensor for door security - infrared beam detector
£29.95 Save £79.05 RRP: £109.00
4X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
£26.95
2pcs infrared beam detector for security alarm
£12.95 Save £6.00 RRP: £18.95
home safety wireless alarm with magnetic sensor longer
£8.95
abnormal door opening alarm wireless anti-theft
£5.95 Save £4.00 RRP: £9.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat
£17.95