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Security System Sensors

Shop the best prices on 11,375 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, Redkid and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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321 - 352 of 11,375
Infrared Detector Durable Window Alarm Active Barrier Sensor
£22.39 Save £6.71 RRP: £29.10
High Quality Stainless Steel Float Switch Tank Liquid Level Sensor Double Ball Float Switch Pool Flow Sensors
£25.64 Save £12.00 RRP: £37.64
Wifi Door Sensor Window Security Alarm Sensor Magnetic Switch Wireless Detector
£17.95 Save £9.00 RRP: £26.95
Wireless Door Window Alarm - Home Burglar Sensor, Adjustable Ringtone, Easy Install
£21.59
WiFi Smart Door and Window Sensor with Phone Alerts and TUYA Integration for Home Security
£16.79
Tuya Smart Wifi Alarm Door and Window Vibration Sensor Safety Protection Alarm
£16.58 Save £8.09 RRP: £24.67
Door Sensor Alarm Burglar Exit AntiTheft Infrared Sensing Safety Home Shop Security(Pink )
£13.95 Save £11.00 RRP: £24.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
£21.41
6 Sensor Wireless TPMS Solar Powered Tire Pressure Monitor for RV Travel Trailer Truck
£77.47 Save £77.49 RRP: £154.96
Small Intelligent Light Sensors with build In Low Battery Alerts Miniature Thread Activated Light Sensors Suitable for Furniture Multicolor
£29.88
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£25.99 Save £49.99 RRP: £75.98
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation
£15.24
Tuya ZigBee Vibration Sensor Smart Home Vibrator
£11.95
Tuya Wifi Smart Door Magnetic Sensor App Control Usb Wireless Door Window Sensor Door Magnetic Alarm Detector
£7.73
Security Window Door Burglar Alarm Bell Anti-theft Wireless Sensor Detector
£6.95
Magnetic Door and Window Sensors Wired Alarm Contact Switch Flush Mount for Home Security Systems 2-Pack With Bracket
£12.95 Save £7.00 RRP: £19.95
Tuya Smart WiFi Door Sensor Smart Home Open Close Detector Smartlife App Control Notification Compatible with Alexa Google Home
£37.95 Save £36.05 RRP: £74.00
Mc-38 Wired Door Window Sensor Wire Magnetic Switch Home Alarm System N.c Type
£7.84 Save £35.88 RRP: £43.72
Smart Home Zigbee Temperature and Humidity Sensor Remote Control Work with Assistant
£12.95 Save £3.00 RRP: £15.95
4-Pack Waterproof Power Relay for Garage Door, Heavy DutyThermoplastic
£23.95 Save £65.05 RRP: £89.00
Tuya ZigBee Door Sensor: Open/Close Detection & App Alerts
£48.60 Save £21.84 RRP: £70.44
Glass Break Alarm 125db Window Vibration Detector Sensor Alarm 3 Pack Ultra-slim Anti-theft Alarm For Door And Window With Ajustment Sensitivity
£32.95 Save £15.00 RRP: £47.95
Wifi Door Sensor, Tuya Smart Door Window Sensor,wireless Window Sensor Real-time Alarm Compatible With Alexa Google Assistant,home Security Door Open
£15.95 Save £1.00 RRP: £16.95
Door Alarm Sensor - Premium Quality - Wireless Magnetically Triggered
£19.95 Save £19.00 RRP: £38.95
Wireless Door Windows Sensor Alarm Anti-theft Smart Remote Control For Kids Cabinet Safety Home Security GreenZech
£18.02 Save £33.46 RRP: £51.48
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
£10.95 Save £3.00 RRP: £13.95
Wireless Door And Window Sensor Contact Door And Window Magnetic Detector, 433mhz GreenZech
£18.02 Save £33.46 RRP: £51.48
Wireless Door/window Sensor Enable Smart Linkage Between Wifi Devices For Via Ewelink App3pcs GreenZech
£29.11 Save £54.05 RRP: £83.16
5PCS Temperature Humidity High Sensitivity Anti Interference Digital Sensor Module for Greenhouse
£9.95 Save £12.00 RRP: £21.95
White Door Window Magnetic Reed Switch Sensor Contacts
£18.30 Save £18.31 RRP: £36.61
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025-ss
£9.74 Save £4.88 RRP: £14.62
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025-ss
£9.74 Save £4.88 RRP: £14.62