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Security System Sensors

Shop the best prices on 15,265 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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609 - 640 of 3,200
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
£8.95 Save £40.05 RRP: £49.00
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
£26.95 Save £11.00 RRP: £37.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White) Edition a 2025
£18.95 Save £18.00 RRP: £36.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se 2025
£19.95 Save £20.00 RRP: £39.95
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector
£26.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
£239.00 Save £360.00 RRP: £599.00
Gps Tracking Detector 4 Levels Sensitivity Bug Detectors Anti-positioning Listening Device Finder For Hotels Travel Office Car
£34.95 Save £19.05 RRP: £54.00
Wireless Door and Window Alarm System with Magnetic Sensors for Home Security, 10-Pack
£30.95 Save £33.05 RRP: £64.00
Outdoor Access Security System with Hassle-Free Installation, Motion Detector for Enhanced Safety, Reliable Infrared Sensor for Day and Night
£11.95 Save £6.00 RRP: £17.95
Tuya Wireless Smart Door Window Sensor Alarm Remote Control Operation Burglar Alarm for Home Door Window Dual Remote
£18.95 Save £10.00 RRP: £28.95
Door Window Alarm, 2 Pack 130Db Vibration Alarm Sensor Door Window Security Open Alarms, Black Silver Tone
£15.95 Save £4.00 RRP: £19.95
BERM Inductive Proximity Switch Sensor 4mm Induction Distance 3‑Wire DC10‑30V SN04‑P2
£9.95 Save £12.00 RRP: £21.95
Sensor Module Temperature and Humidity Test Board with Pin Header I2C Communication AHT10
£6.95 Save £8.00 RRP: £14.95
WiFi-Enabled Temperature and Humidity Sensor for Smart Home Monitoring
£14.95 Save £12.00 RRP: £26.95
Tuya Wifi Light Sensor Smart Home Illumination Sensor App Linkage Control Brightness Detector Illumi unbrand
£10.95 Save £5.00 RRP: £15.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
£10.95
Wifi Door Window Sensor App Smart Home Security Protection Door Open Closed Detector For Alexa Yandex
£4.95
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For - E-class W212 W204 X253 C205
£25.95
Infrared Beam Detector for Burglar Alarm, Wireless Security Sensor System
£8.95 Save £5.00 RRP: £13.95
Smart Home Sensor Cable for Temperature and Humidity Monitoring with Remote Control Compatibility
£10.95 Save £11.00 RRP: £21.95
Tuya WiFi door sensor smart door and window intrusion detector remote APP anti-theft alarm,Door magnetic WiFi model
£21.95 Save £13.00 RRP: £34.95
1Pc Wireless Door Window Alarm, Magnetic Burglar Alert Sensor Loud Door Alarms for Kids Safety,Home Office Security
£11.95 Save £7.00 RRP: £18.95
for WiFi vibration sensor for for Tuya smart home vibration sensing
£12.95 Save £8.00 RRP: £20.95
5M Wired Door Sensor Ndfeb Magnetic Sensor Switch For Open Detector Iron Gate
£11.95 Save £7.00 RRP: £18.95
PA-461 Wired Passive Infrared Curtain PIR Motion Detector Sensor Alarm(White)
£8.95
Door Window Magnetic Sensor Anti-entry Security Alarm
£12.95
For Tuya Matter Thread Door Window Sensor
£34.95 Save £39.05 RRP: £74.00
For door window open alarm wireless remote control magnetic sensor chime anti theft home security di
£22.95 Save £25.00 RRP: £47.95
For Smart Home Zigbee Solar Rain Sensor Wireless App Control
£59.00 Save £60.00 RRP: £119.00
For Door Window Alarms Adjustable Volume Door Window Alarm Sensor
£74.00 Save £85.00 RRP: £159.00
For Smart Wifi Door And Window Alarm Sensor Remote Antitheft Alarm
£40.95 Save £43.05 RRP: £84.00
For Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm
£32.95 Save £36.05 RRP: £69.00