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Security System Sensors

Shop the best prices on 12,819 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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353 - 384 of 3,200
Zigbee Temperature Humidity Air Pressure Sensor for Smart Home Automation
£39.95 Save £8.00 RRP: £47.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
£11.95 Save £3.00 RRP: £14.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
£14.95 Save £3.00 RRP: £17.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
£15.95 Save £16.00 RRP: £31.95
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For - E-class W212 W204 X253 C205
£27.95
Home Wired Door Sensor Door Window Entry Warning Switch Dustproof Waterproof
£11.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£4.95 Save £5.00 RRP: £9.95
Small Strong 12V Security Siren 150dB Alarm Plastic Wire Security Siren for Burglar Detection & Emergency Alerts
£64.00
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£16.95
Door Window Sensor Alarm Security 700 Series Usb Charge Battery Operated 868.4mhz GreenZech
£45.95 Save £83.05 RRP: £129.00
Tuya WiFi Door and Window Sensor with Remote Sound, Light Alerts and Password Disarm Feature
£40.95 Save £13.05 RRP: £54.00
Wifi Wireless Security Sound And Light Alarm Alarm
£46.95 Save £17.05 RRP: £64.00
Tuya Diameter 12mm Wide Angle Fisheye Dual Frequency Wifi Door Eye Silver+black unbrand
£44.95 Save £8.00 RRP: £52.95
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For - E-class W212 W204 X253 C205
£30.95 Save £33.05 RRP: £64.00
2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
£41.95 Save £27.05 RRP: £69.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
£10.95 Save £33.00 RRP: £43.95
Tuya Zigbee Smart Light Sensor Light Brightness Sensor
£13.95
Tuya WiFi Vibration Sensor Door Window Shock Detector Smart Home Security Alarm App Control With Alexa Google
£14.95 Save £3.00 RRP: £17.95
12 Gauge Perimeter Trip Wire Alarm for Camping and Property Security, Reusable
£38.95 Save £40.05 RRP: £79.00
COMPATIBLE Xiaomi Intelligent Mini Door Window Sensor for Xiaomi Smart Home Suite Devices, with the Xiaomi Multifunctional Gateway Use (CA1001)(White)
£15.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation Multicolor
£31.95
Smart Temperature Switches With Ds18b20 Sensor 3000w For Home Applicance
£22.95 Save £15.00 RRP: £37.95
ZigBee Vibration Sensor for Smart Home Security, Door & Window Break Alert, Compatible with Smart Life App
£13.95 Save £15.00 RRP: £28.95
Smart Video Doorbell with Night Vision, Human Detection, Wireless Doorbell Camera for Indoor/Outdoor Use, Real-Time Two-Way Communication, Cloud 2025
£39.95 Save £39.05 RRP: £79.00
2025 Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
£17.95 Save £18.00 RRP: £35.95
2025 For Door Window Alarms Adjustable Volume Door Window Alarm Sensor
£74.00 Save £75.00 RRP: £149.00
Wifi Door Window Sensor App Smart Home Security Protection Door Open Closed Detector For Alexa Yandex
£10.95
Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm Re
£3.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm
£12.95 Save £7.00 RRP: £19.95
for 117 25700071 Tattletale Magnetic Switch
£74.00 Save £30.00 RRP: £104.00
5Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic
£46.95 Save £27.05 RRP: £74.00
8PCS Foot Sensing Strip Sensor Game Console Hand Bar Dance Machine Hand Dance Foot Switch Dance Machine Sensor Strip
£29.95