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Security System Sensors

Shop the best prices on 12,510 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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33 - 64 of 3,200
24GHz Millimeter-Wave Radar Sensor for Heartbeat and Presence Detection with Bluetooth Functionality
From £8.68
Door Handle Sensor Alarm (Export Only)
From £21.49
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From £26.33
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice
From £29.95
2Pcs IR Beam Detector Burglar Alarm System with Light Sensor for Doors
From £55.07
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From £25.73
DIY Magnetic Sensor 6-Pack Wireless Anti-Theft Alarm for Home Window & Door Security
From £47.95
Wireless Home Security Touch Door Sensor,120db Anti Theft Security Alarm Loud Door Knob
From £9.95
Cutting Edges 5.8G Millimeter Waved Radars for Intelligent Management of Human Presences In Intelligent Homes Use Multicolor
From £19.27
2 Pack Freezer Door Alarm, Window Security Alarm
From £14.92
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control simple Ax
From £13.14
5pcs Recessed Magnetic Window Door Contacts Alarm Security Reed Switch White
From £16.64
Wireless Outdoor Door Window Magnetic Alarm Sensor - Waterproof Burglar Anti-Theft Monitor | Home Security System, White | Reliable Protection
From £27.58
Wireless Door Sensor Alarm 433MHz Remote Control for Home Security Magnetic Window Access
From £83.38
Tuya Wifi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors Automation
From £107.64
Door Sensor Door Open Alarm for Home Security 1Set White ABS Material
From £23.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door_jyw1
From £14.65
Compactly Air Quality Sensors Module Gas Sensors Module with Fast Response Low Power Consumption for Intelligent Home
From £9.25
Magnetic Door & Window Alarm Sensor Switch for Security Systems, 2 Pack
From £16.79
Mailbox Sensor with Real-Time Monitoring, Smart Home Automation, Versatile Installation for Home Safety
From £9.95
Mailbox Sensor with Real-Time Monitoring and Instant Alerts for Home Safety and Smart Home Automation
From £8.81
50PCS 5.5mm x 2.1mm DC Power Barrel Jack Adapter Breadboard
From £8.95
Mailbox Sensor with Real-Time Monitoring and Instant Alerts for Home Safety and Smart Home Automation
From £8.81
2pcs Door Light IR Alarm Sensor Automatic Infrared Beam Burglar Detector System
From £8.05
IR Alarm Sensor Infrared Beam Detector for Burglar Alarm System
From £8.05
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From £24.86
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From £13.10
Upgraded InfraredDetectors High Precisions Vehicle & Pedestrians Detection Wide Coverage Ranges for Traffic Monitorings Multicolor
From £18.74
5Pcs Door Sensor Door Alarm for Home Security Contact Sensor Set
From £20.95
Door Alarm, Door Opening Detector With Powerful Siren, Magnetic Wireless Door And Window Alarm(pack Of 1)
From £18.95
Convenient Door Contact Switches Magnetic Door Sensor Simple Installation for Window & Door Alarms & Burglar Detectors Multicolor
From £15.89
Sensor Bar For Wii, Replacement Wired Infd Ray Sensor Bar
From £11.82