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Security System Sensors

Shop the best prices on 15,222 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,569 - 1,600 of 3,200
Tuya Wifi Bluetooth Smart Fingerbot Plus Robot Compatible With Button And Switch
£54.00 Save £55.00 RRP: £109.00
Fridge Alarm Window Opening Alarm With Adjustable Voice Warnings Magnetic Sensor Door Closing Reminder For Garage Cellar
£19.95 Save £10.00 RRP: £29.95
Fridge Door Alarm Freezer Alarm Adjustable Voice Alert Close Reminder Voice Alarm Left Open Window Sensor Home/Business
£17.95 Save £8.00 RRP: £25.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£39.95 Save £9.05 RRP: £49.00
Detector WiFi Door Sensor, Smart Door Open/Closed Detectors Wifi Window Sensor
£22.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
£18.95 Save £14.00 RRP: £32.95
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs
£11.95 Save £7.00 RRP: £18.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor
£9.95 Save £7.00 RRP: £16.95
Freezer Door Alarm When Left Open,Fridge Door Alarm with Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
£35.95 Save £38.05 RRP: £74.00
Tuya Zigbee Smart Vibration sensor Tilt detector Home security protection Smart Life App Realtime monitoring alarm 2025
£99.00 Save £70.00 RRP: £169.00
2025 2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
£23.95 Save £23.00 RRP: £46.95
2025 Intelligent Home Light Sensor Upgrades with Instant Monitoring Threaded Light Detection Sensors for Indoor Lighting Control
£22.95 Save £22.00 RRP: £44.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer 26-27s
£27.95 Save £31.05 RRP: £59.00
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
£119.00 Save £40.00 RRP: £159.00
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
£17.95 Save £18.00 RRP: £35.95
Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Security Alarm System, Battery-Powered, Easy Installation
£18.95 Save £9.00 RRP: £27.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
£10.95 Save £5.00 RRP: £15.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
£6.95 Save £3.00 RRP: £9.95
WiFi Smart Vibration Sensor Motion Detection RealTime Remote Monitoring Alarm Smart Compatible Windows Drawers
£21.95 Save £10.00 RRP: £31.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
£10.95 Save £5.00 RRP: £15.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
£22.95 Save £10.00 RRP: £32.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(6PCS)
£26.95 Save £13.00 RRP: £39.95
Door magnetic door and window anti-theft alarm Safe vibration alarm Wireless door magnetic door and
£20.95 Save £21.00 RRP: £41.95
Remover Clothing Tag Remove/ Tag Detacher
£16.95 Save £8.00 RRP: £24.95
4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage, Dorm Room, or e
£31.95 Save £32.05 RRP: £64.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work
£12.95 Save £2.00 RRP: £14.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
£10.95 Save £3.00 RRP: £13.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home Black
£13.95 Save £1.00 RRP: £14.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
£69.00 Save £10.00 RRP: £79.00
Tuya Smart Bluetooth Finger Robot Warp Switch Button Life App Voice Control Via , Assistant
£20.95 Save £18.00 RRP: £38.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
£8.95 Save £8.00 RRP: £16.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
£14.95 Save £12.00 RRP: £26.95