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Security System Sensors

Shop the best prices on 15,222 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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1,505 - 1,536 of 3,200
3 Pack 433MHz Wireless Door Window Alarm Sensors Compatible with A103F A105F A107F Home Security
£23.95 Save £12.00 RRP: £35.95
调用 AI 接口失败: Connection error. Ref: 6291
£16.95 Save £9.00 RRP: £25.95
WiFi Vibration Sensor with RealTime Alerts, Sensitivity Wireless Motion Alarm for Door Tamper Detection, 1pc
£15.95 Save £8.00 RRP: £23.95
Infrared Door Opener Sensor Set with Fast Obstacle Detection, IP54 Waterproof for Outdoor Gates
£59.00 Save £30.00 RRP: £89.00
5.8G Millimeter Wave Radar Sensor with Instant Presence Alerts for Smart Home Side Mount
£84.00 Save £45.00 RRP: £129.00
Smart Vibration Sensor with RealTime Alerts, Wireless Motion Detection for Home Security
£17.95 Save £11.00 RRP: £28.95
Wired Vibration Sensor with Shock Detection NC Alarm Output for Window and Door Security
£21.95 Save £10.00 RRP: £31.95
Wireless Door Sensor with Smart Motion Detection, 30 Custom Voice Prompts, Magnetic Install for Home, or Healthcare Use, White 1500mAh
£15.95 Save £8.00 RRP: £23.95
Wired Recessed Door Window Alarm Sensor, Magnetic Contact Switch for Home Security, 2 Pack
£13.95 Save £6.00 RRP: £19.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
£69.00 Save £70.00 RRP: £139.00
Wireless Vibration Sensor with Adjustable Sensitivity for Home Security Doors and Windows
£14.95 Save £7.00 RRP: £21.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor
£42.95 Save £16.05 RRP: £59.00
Car Air Pump Tire Air Pump Smart Air Pump Tire Inflator Auto Supplies High Version
£59.00
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System
£8.95 Save £19.00 RRP: £27.95
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db Jske
£25.95 Save £28.05 RRP: £54.00
Magnetic Alarm Door Window Contact Sensor Detector with Wired NC Type Reed Switch Suitable for Various Applications
£43.95 Save £40.05 RRP: £84.00
Fridge Door Alarm: For Fridge Or Freezer Doors, Adjustable Voice Warnings, Window Sensor, Door Lock Reminder
£17.95 Save £8.00 RRP: £25.95
Fridge Door Alarm With Adjustable Voice Warnings, Freezer Alarm, Window Sensor, Door Closing Reminder For Garage Or Cellar
£19.95 Save £10.00 RRP: £29.95
Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security
£7.95 Save £7.00 RRP: £14.95
2025 Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
£12.95 Save £13.00 RRP: £25.95
Hero 009 Digital Wireless RF Signal Detector GPS Tracker with Antennas
£159.00 Save £100.00 RRP: £259.00
2pcs Tuya Wifi Smart Door Sensor Smart Home Security Protection Smart Life Control Smart Life APP Door Open Closed Detectors 2025
£19.95 Save £19.00 RRP: £38.95
Door Window Alarm,door Alarms For Kids Safety, Window Pool Alarms For Home
£40.95 Save £43.05 RRP: £84.00
1pcs 20m Latest Waterproof Active Photoelectric Single-beam Infrared Sensor Obstacle Detector Anti-
£9.95 Save £9.00 RRP: £18.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
£23.95 Save £55.05 RRP: £79.00
For Smart Wifi Door And Window Alarm Sensor Remote Antitheft Alarm
£43.95 Save £50.05 RRP: £94.00
For Wireless Security Alarm Door Window Sensor
£38.95 Save £40.05 RRP: £79.00
For Tuya Smart Zigbee Door Magnet Light Sensor
£32.95 Save £41.05 RRP: £74.00
For Tuya Zigbee Smart Vibration Sensor Real Time Monitoring Window Alarm
£45.95 Save £48.05 RRP: £94.00
For Tuya Smart Home Zigbee Temperature And Humidity Sensor Thermometer
£31.95 Save £47.05 RRP: £79.00
For Wireless Security Alarm Door Window Sensor 90db 10pcs
£40.95 Save £53.05 RRP: £94.00
For 2pcs Garage Door Sensor Sun Shade Protector
£26.95 Save £32.05 RRP: £59.00