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Security System Sensors

Shop the best prices on 13,519 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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1,473 - 1,504 of 3,200
Tuya Wifi Zigbee Temperature Humidity Sensor, Thermometer and Hygrometer for Smart Home-JJ
£6.95 Save £20.00 RRP: £26.95
Vibration Sensor Door Handle Alarm-JJ
£29.95 Save £34.05 RRP: £64.00
Home Security Door Window Alarms & Sensors For Export-JJ
£28.95 Save £35.05 RRP: £64.00
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
£47.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
£12.95 Save £18.00 RRP: £30.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor for Home Office 2 Pack
£16.95
Aqara Smart Wireless Mini Switch Sensor Zigbee Connection Remote One Key Control Button Home Security Work With Mi Home Homekit
£46.95 Save £12.05 RRP: £59.00
Door and window alarm safety magnetic sensor
£38.95 Save £80.05 RRP: £119.00
Woolley Zigbee Door Window Sensor Open Closed Detectors Wireless Mini Sensor Home Alarm Notification Google Home Alexa eWeLink
£33.95 Save £11.00 RRP: £44.95
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120db touch sensor anti-theft
£19.95 Save £6.00 RRP: £25.95
Wireless Window Alarm 100dB Anti-Theft Magnetic Sensor Alarm
£16.95
Burglar Alarm,Smart Alarm with Wireless Remote Control,Waterproof Intelligent Vibration Sensor Alarm,Suitable for Bicycle/Motorcycle/Elect
£23.95 Save £24.00 RRP: £47.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
£19.95 Save £20.00 RRP: £39.95
Smart Home Wifi Vibration Sensor With App Alerts - Motion Detection & Security Dirtypigs
£22.95 Save £4.00 RRP: £26.95
Tuya Matter Thread Door Window Sensor Usb Powered Smart Home Wireless Detector Work With Alexa Home
£18.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
£12.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
£35.95 Save £9.00 RRP: £44.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
£8.95 Save £40.05 RRP: £49.00
Home Graffiti WiFi Door Magnetic Sensor Intelligent Door And Window Intrusion Detector Alarm for Home Lightning Deals of Today
£11.95 Save £7.00 RRP: £18.95
Magnetic Door and Window Contact Sensor with NO/NC Switch for Easy Installation
£20.95 Save £38.05 RRP: £59.00
TV Simulator with AC Adaptor for UK Home Security, Anti-Burglary Timer and Sensor Deterrent
£20.95 Save £38.05 RRP: £59.00
suitable for Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)-YI WU CHUN HUI
£17.95 Save £27.00 RRP: £44.95
Smart Wifi Door Window Sensor, Security Magnetic Sensor Closed Detector
£14.95
4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type)
£18.95 Save £55.05 RRP: £74.00
Capacitive touch switch digital touch sensor module 8-channel, digital function
£19.95 Save £8.00 RRP: £27.95
Graffiti Durable Convenient Smart Secure Reliable Smart Door Security Wireless Door Sensor Wireless Sensor Innovative 1 2
£30.95 Save £6.00 RRP: £36.95
Wired Magnetic Sensor - Window Door Alarm Security Detector - Wide Gap
£8.95 Save £15.00 RRP: £23.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
£15.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms
£9.95 Save £1.00 RRP: £10.95
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
£16.95 Save £16.00 RRP: £32.95
2025 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
£9.95 Save £10.00 RRP: £19.95
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
£99.00 Save £70.00 RRP: £169.00