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Security System Sensors

Shop the best prices on 15,099 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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1,217 - 1,248 of 3,200
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids 4 Pack
£31.95 Save £20.00 RRP: £51.95
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection
£22.95 Save £13.00 RRP: £35.95
Tuya Zigbee Light Sensor Luminance Detector Sensor Smart Home Automation App Control Tuya Light Detector
£9.95 Save £5.00 RRP: £14.95
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
£10.95 Save £6.00 RRP: £16.95
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
£18.95 Save £9.00 RRP: £27.95
Welcome to the Sensor Entrance Supermarket Door DingDong Voice Reminder Store Welcome Doorbell Enter
£11.95 Save £2.00 RRP: £13.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
£17.95 Save £3.00 RRP: £20.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
£17.95 Save £3.00 RRP: £20.95
Wireless Rolling Door Sensor 433MHz Roller Shutter Garage Gates Magnetic Detector Thick Switch Anti-Theft
£11.95 Save £5.00 RRP: £16.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
£7.95 Save £4.00 RRP: £11.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
£11.95 Save £5.00 RRP: £16.95
2X SONOFF SNZB-04P Zigbee Door and Window Sensor Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Google
£26.95 Save £14.00 RRP: £40.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard Real-Time Monitoring Alarm Notification Tilt Detector
£17.95 Save £8.00 RRP: £25.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
£9.95 Save £7.00 RRP: £16.95
Tuya Zigbee Pressure Sensor Multifunctional Occupancy for Gravity Detector Strip for Smart Life Home Automation Device
£18.95 Save £14.00 RRP: £32.95
Smart SOS Button Wireless Caregiver Pager Alert Transmitter Zigbee
£13.95 Save £7.00 RRP: £20.95
Tuya Zigbee Light Sensor Luminance Detector Sensor Smart Home Automation App Control Tuya Light Detector
£10.95 Save £8.00 RRP: £18.95
High-quality Infrared Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector
£12.95 Save £13.00 RRP: £25.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
£23.95 Save £12.00 RRP: £35.95
Tuya WiFi Vibration Sensor 130dB Sound Light Alarm Smart APP Real-Time Vibration Reminder Home Security Shock Detector
£10.95 Save £6.00 RRP: £16.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System
£28.95 Save £15.00 RRP: £43.95
7m Sliding Garage Door Gate Opener Infrared Beam Reflective Photocell for Electrical Gate Photoelectric Switch Gate
£20.95 Save £11.00 RRP: £31.95
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
£10.95 Save £27.00 RRP: £37.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
£12.95
Magnetic Clothing Hard Tag Remove Security Detacher
£18.95
Car Truck 4 Way Circuit Ato Standard Blade Fuse Box Board Block Holder + Free Fuse 12v/24v
£29.95 Save £12.00 RRP: £41.95
Tuya Zigbee 3.0 Smart Door & Window Sensor with MQTT Support for Home Security
£26.95 Save £12.00 RRP: £38.95
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
£8.95 Save £40.05 RRP: £49.00
IP54 Automatic gate wireless battery powered infrared safety beam photocell sensor with presence function
£59.00 Save £15.00 RRP: £74.00
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
£22.95 Save £3.00 RRP: £25.95
2026 NEW Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module
£19.95 Save £11.00 RRP: £30.95
Door Sensor Magnetic Security Sensor for Window Alarm 1Set Easy Install
£21.95