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Security System Sensors

Shop the best prices on 11,077 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Aura, ZENGO, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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161 - 192 of 11,077
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
£31.95
Smart Wifi Door Window Sensor Magnetic Detector Home Security Alarm Voice Control for Google Home
£27.95 Save £19.00 RRP: £46.95
Infrared Detector Wired Curtain Human Body Sensor Anti‑Thief Alarm for Household
£17.95 Save £21.00 RRP: £38.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
£37.95 Save £36.05 RRP: £74.00
2025 Magnetic Reed Switch Contact Sensor Alarm for Door & Window Security
£12.76 Save £12.75 RRP: £25.51
Door Window Sensor Alarm Remote Control Vibration Anti Theft Bicycle Alarm for Tricycle Motorbike
£11.26 Save £6.75 RRP: £18.01
Surface Mount Wired NC Door Contact Sensor Alarm 10pcs for Door Window Cabinets
£30.95
Power Off Detector Sensor Wired Alarm System Large Volume Alert for Power Failure Notification Home Security Safety Device
£9.95 Save £4.00 RRP: £13.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
£15.95 Save £5.00 RRP: £20.95
2 Pack Remote Controls for Access Control System Keyless Entry and Door Security
£13.19 Save £6.59 RRP: £19.78
Detector Cover Stainless Steel Protective Housing for 2Pcs Sensor
£11.50 Save £7.12 RRP: £18.62
Convenient Door Contact Switches Magnetic Door Sensor Simple Installation for Window & Door Alarms & Burglar Detectors Multicolor
£9.77 Save £1.08 RRP: £10.85
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
£49.36 Save £4.93 RRP: £54.29
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor
£13.14 Save £2.63 RRP: £15.77
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£15.95
Door and Window Alarm, 2 Remote Controls, 130dB Siren, Adjustable Volume, 5 Function Modes Alarm, Magnetic Security Sensor, Wireless Home Alarm for Ho
£21.95
1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws White
£9.76
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs
£11.46 Save £7.12 RRP: £18.58
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
£21.07 Save £35.88 RRP: £56.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
£20.95 Save £5.00 RRP: £25.95
For Human Presence Sensor Millimeter Wave Radar Detection Builtin Illuminance Sensor
£69.00 Save £70.00 RRP: £139.00
For Tuya Zigbee Smart Vibration Sensor Tilt Detector
£44.95 Save £49.05 RRP: £94.00
For Tuya Zigbee Solar Sunlight And Rainwater Sensor 2 In
£74.00 Save £85.00 RRP: £159.00
For Dyml300a Wireless Doorbell Button Antitheft Alarm
£35.95 Save £43.05 RRP: £79.00
For Tuya Wifi Zigbee Temperature Humidity Sensor Thermometer Hygrometer Smart
£41.95 Save £47.05 RRP: £89.00
For Tuya Wireless Smart 130db Door Window Sensor For Home Door Window
£54.00 Save £55.00 RRP: £109.00
For 41a5034 Safety Sensor Kitwith Bracket Opener Made After
£74.00 Save £85.00 RRP: £159.00
For Garage Door Safety Sensor For Linear Garage Doors Hae00002 Lso50
£54.00 Save £65.00 RRP: £119.00
For Tuya Matter Thread Door Window Sensor
£47.95 Save £51.05 RRP: £99.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home S
£25.95 Save £28.05 RRP: £54.00
For tuya smart door window alarm sensor door magnetic password disarm
£40.95 Save £43.05 RRP: £84.00
Vibration Alarm Sensors 120db Ultraslim Detector Antitheft Burglar Alarm For Home Window Door Bike
£27.95 Save £31.05 RRP: £59.00