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Security System Sensors

Shop the best prices on 11,314 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech 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 11,314
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For - E-class W212 W204 X253 C205
£30.61 Save £30.61 RRP: £61.22
2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
£42.00 Save £26.93 RRP: £68.93
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
£9.95 Save £31.00 RRP: £40.95
Tuya Zigbee Smart Light Sensor Light Brightness Sensor
£12.95
SONOFF SNZB-02 ZigBee Temperature And Humidity Sensor Real Time Notification
£11.95 Save £15.00 RRP: £26.95
Tuya WiFi Vibration Sensor Door Window Shock Detector Smart Home Security Alarm App Control With Alexa Google
£14.70 Save £2.94 RRP: £17.64
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
£6.95 Save £4.00 RRP: £10.95
CO-Z Infrared Sensor Kit for Gate Opener, Outdoor Gate Safety Sensors Photocell IR Beam, Gate Photo Eye Sensor, Photoelectric Beam Infrared Sensor
£8.50 Save £6.79 RRP: £15.29
12 Gauge Perimeter Trip Wire Alarm for Camping and Property Security, Reusable
£38.72 Save £38.72 RRP: £77.44
433MHz Wireless Magnetic Door Sensor Compatible with RF Gateway Host, Home Automation Anti-Theft Alarm for Window and Door Security System
£5.95 Save £2.00 RRP: £7.95
Smart Bluetooth Mesh Brightness Thermometer Light Temperature Humidity Detector Sensor Tuya Smart Ap
£10.95 Save £2.00 RRP: £12.95
Infrared Sensor Switch Non-Touch Access Control System with Backlit Button DC12V Automatic On Off
£8.95 Save £4.00 RRP: £12.95
Wired Glass Break Detector Sensor Round Door Window Break-In Alarm for Ceiling and Wall Mount with Tamper Protection
£9.95 Save £4.00 RRP: £13.95
Wireless Infrared Gate Beam Sensor IP55 Waterproof Anti Theft Alarm for Automatic Station Doors Security Detection System
£21.95 Save £11.00 RRP: £32.95
COMPATIBLE Xiaomi Intelligent Mini Door Window Sensor for Xiaomi Smart Home Suite Devices, with the Xiaomi Multifunctional Gateway Use (CA1001)(White)
£15.95
T01 Hidden Camera Detectors Portable GPS/WIFI Signal Detector with 6 Levels Sensitivity Secret Devices Detector for Home Travel Hotels Car
£28.95 Save £8.00 RRP: £36.95
433MHz Wireless Vibration Detector Alarm Sensor Door Window Burglar Security Alarm System
£11.95 Save £4.00 RRP: £15.95
Durable ABS Window Alarm Sensor, Adjustable Sensitivity, Battery Powered Remote Glass Break Detector, English, Black
£12.95 Save £4.00 RRP: £16.95
Door Window Magnetic Sensor Alarm Burglar Security System for Smart Home
£13.95 Save £4.00 RRP: £17.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation Multicolor
£31.74
Smart Temperature Switches With Ds18b20 Sensor 3000w For Home Applicance
£22.61 Save £14.76 RRP: £37.37
2025 ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren
£10.24 Save £10.22 RRP: £20.46
2Pcs IR Alarm Sensor Automatic Beam Detector for Burglar Security System 2025
£41.14 Save £41.12 RRP: £82.26
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
£39.64 Save £39.63 RRP: £79.27
4 Pcs Car Tpms Tire Pressure Monitor/warning System Sensor For Bmw X1 E84 X3 F25 2025
£75.05 Save £75.03 RRP: £150.08
2025 Wireless Home Alarm,door And Window Alarm 4 Modes Magnetic Wireless Sensor
£29.66 Save £29.67 RRP: £59.33
2025 Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
£17.70 Save £17.70 RRP: £35.40
2025 Wireless Window Alarm 100dB Anti-Theft Magnetic Sensor Alarm
£18.70 Save £18.69 RRP: £37.39
2025 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
£9.74 Save £9.75 RRP: £19.49
Wireless Electric Doorbell Kit With 1 Receiver And 1 Pir Motion Detector Sensor Alarm Visitor Alarm With Music 2025
£24.71 Save £24.71 RRP: £49.42
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
£97.44 Save £64.96 RRP: £162.40