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Security System Sensors

Shop the best prices on 15,125 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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1,409 - 1,440 of 3,200
Anti-Theft Motion Detector Infrared Sensor Alarm Security for Home Office Warehouse
£9.95 Save £10.00 RRP: £19.95
Security Sensor Detector 130DB Smart Tuya Door Window Vibration Alarm for Warning Burglars Intruder Home Security Alarm
£11.95 Save £1.00 RRP: £12.95
Hand Knitting Car Ornaments Decorative Rainbow-Shape Car Pendant for Vehicle Office Door Window Balcony
£5.95 Save £13.00 RRP: £18.95
ZigBee Smart Temperature and Humidity Sensor For Tuya Alexa Google Home
£11.95 Save £15.00 RRP: £26.95
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
£38.95 Save £40.05 RRP: £79.00
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
£12.95
130dB Wireless Door Break Detector Home Door Anti-Theft Vibration Sensor Alarm
£27.95
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft
£7.95
WiFi Smart Light Sensor Waterproof Smart Brightness Sensor Outdoor Light Intelligent Detector for O
£22.95
Magnetic door window sensor ZigBee WiFi wireless detector
£18.95
Magnetic Window/Door Alarm for Home & Kids Safety – Opening/Closing Reminder, Compatible with Ring
£11.95 Save £7.00 RRP: £18.95
Wireless Smart Door Sensor Ev1527 Encoding Format For Wireless GSM Home Security Alarm System Window Magnet Entry Sensor,Easy Install
£64.00 Save £45.00 RRP: £109.00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
£12.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Red
£9.95
Wireless Sensor bar(Wiimote to PC USB )Connect
£59.00
Mini Door Window Alarm Home Security 433Mhz Wireless Magnetic Sensor Anti-Theft Alarm Sound Easy Installation for Home Garage Apartment Door Alarm Se
£12.95 Save £10.00 RRP: £22.95
Tuya Zigbee Vibration Sensor Motion Shock Sensor Detection Alarm Monitor
£41.95 Save £47.05 RRP: £89.00
Graffiti Zigbee Smart Temperature And Humidity Sensor Smart Home Link Wireless Temperature And Humi 25-26
£12.95 Save £13.00 RRP: £25.95
Zigbee Vibration Sensor for Doors and Windows, Adjustable Sensitivity, RealTime Alerts, Zigbee 3.0
£20.95 Save £10.00 RRP: £30.95
Garage Door Magnetic Contact Sensor Heavy Duty Roller Shutter Alarm Switch with Adjustable Bracket
£14.95 Save £8.00 RRP: £22.95
Door Alarm with Delay Timer 108dB Magnetic Sensor, Home Security Freezer Door Alarm 4 Pack
£32.95 Save £16.05 RRP: £49.00
Window Door Vibration Alarm with Smart Sensitivity Control and Long Standby for Home Security
£17.95 Save £9.00 RRP: £26.95
Wireless Door and Window Sensor for 3G Alarm System with Instant Intrusion Alerts
£13.95 Save £6.00 RRP: £19.95
10 Sets Surface Mounted Magnetic Door Contact Sensors with Screws for Secure Entry Detection
£33.95 Save £15.05 RRP: £49.00
Smart Door and Window Sensor with App Control and RealTime Alerts for Home Security Black
£11.95 Save £6.00 RRP: £17.95
Smart Vibration Sensor with WiFi Window Door Alarm, RealTime Alerts, Home Security Detector
£19.95 Save £10.00 RRP: £29.95
WiFi Vibration Sensor with RealTime Alerts Sensitivity and Long Battery Life for Tuya Devices
£16.95 Save £10.00 RRP: £26.95
ZigBee Vibration Sensor Smart Home Door Window Alarm with RealTime Alerts and Long Standby
£14.95 Save £7.00 RRP: £21.95
Door Window Alarm Sensor with Magnetic Detection for Home Security and Immediate Access Alerts
£13.95 Save £6.00 RRP: £19.95
Alarm Sensor Protective Cage Anti Vandal Shield Wire Guard for Smoke Detector Easy Installation
£16.95 Save £7.00 RRP: £23.95
Door and Window Vibration Alarm with Sensitive Sensor for Home and Hotel Security
£11.95 Save £6.00 RRP: £17.95
Door Window Contact Sensor Magnetic Reed Switch NC Recessed Wired Brown Security Pack of 4
£20.95 Save £8.00 RRP: £28.95