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Security System Sensors

Shop the best prices on 11,682 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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1,729 - 1,760 of 3,200
Door Sensor Alarm with Sensitivity Detection, Easy Install Window Alarm System for Home Security
From £11.99
Door Window Alarm Sensor 125dB Sound DIY Protection Alarm System for Home Dormitories Office Hotel intelligence
From £15.72
WiFi Temperature Sensor with Remote Monitoring, Waterproof Design for Smart Home, 2.4G Connectivity
From £9.06
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack) Edition 0719
From £28.95
Refrigerator door alarm for family - 2 pack wireless alert with timer
From £10.85
Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
From £9.71
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
From £79.44
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor_l1
From £23.64
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From £10.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
From £8.90
Door Window Sensors Detector Embedded Wired Magnetic Door Window Contact Reed Switch for Home Security Alarm System Multicolor
From £8.09
ME73MS03 24-24.25GHz Radar Sensor Module Millimeter-Wave Human Motion Heart Rate Detection 9m 19mA
From £7.95
ME73MS03 24-24.25GHz Radar Sensor Module Millimeter-Wave Human Motion Heart Rate Detection 9m 19mA
From £6.95
Door Alarm Wireless Anti-theft Remote Control Door Window Alarms
From £17.95
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
From £19.95
Fingerprint Door Lock, Biometric Smart Door Knob with Keypad, APP Control Door Handle for Bedroom Hotel Office Apartment
From £43.95
Touchless Infrared Exit Button with Blue Backlight, Stainless Steel Hands Door Release Sensor
From £11.99
Door and Window Alarm - Set of 4x Wireless Anti-Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 90 dB,z
From £34.74
Door and Window Sensor, Zigbee Connection, Easy Installation, Smart Security Monitoring Accessory
From £39.95
Intrusion Detector and Infrared Alarm Dual Active Beam IR Detector Outdoor 100m Detection Range,zxl
From £54.44
waterprof IP55 automatic gate safety sensors and door safety infrared photocells sliding swing garage door gate opener,z
From £50.33
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi,z
From £24.48
Tuya WiFi Light Sensor for Smart Home, White Plastic Illumination Detector with App Control
From £25.95
Temperature and Humidity Sensor Scene Linkage DC3V Indoor Environment Monitor
From £18.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection A
From £41.95
Garage Door Bracket compatible with Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From £20.08
Wireless Door and Window Alarm with 3/15/30/60 Second Timer, 108dB Loud Alert compatible with Freezer, Fridge, and Security Use, 4-in-1 Sensor
From £26.33
433MHZ Smart Home WiFi Door Sensor Alarm Window Open Closed Detectors Magnetic Switch APP Alert Car Garden Security System
From £21.55
Wireless Magnetic Alarm Sensor for Doors and Windows, Waterproof Home Security for UK Households
From £29.70
Tuya Smart Wifi Door Sensor Magnet Window/door Status Detector Smart Life App Notification Push Alarm Work With Alexa Google
From £89.00
2 Sets of Magnetic Reed Switch Sensors AC220V with Brass NC Contacts for Door and Window Alarm Systems in Homes
From £27.46
Smart WiFi Temperature Sensor 2.4GHz with Temperature Monitoring Function
From £21.22