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Security System Sensors

Shop the best prices on 11,103 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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1,057 - 1,088 of 3,200
Wireless Door Window Sensor for Home Security - 280m Range with Magnetic Contact Alarm Chime
From £37.04
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From £44.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £22.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From £19.95
15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From £12.95
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From £13.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From £16.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From £9.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From £26.95
6-Pack Wireless Door Window Alarm with Magnetic Sensor for Home Security Entry Protection
From £15.12
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From £9.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm
From £10.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal compatible with Extractor Hoods and Home Security EU Plug
From £11.21
Animal deterrent alarm compatible with wild boar and theft prevention
From £13.13
Security Burglar Alarm: Magnetic Door Window Contact Sensor Reed Switch
From £6.00
For Xiaomi Door/ Window Sensor WS39952
From £20.28
Freezer Door Alarm When Left Open,fridge Door Alarm With Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
From £41.46
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From £10.26
Adjustable Sensitivity Wireless Magnetic Door And Window Alarms With Loud Alerts Sound For Home Security Pet Monitoring Multicolor
From £31.06
Hidden Door Window Sensor With Instant Entry Detection Recessed Magnetic Contact For Security Home
From £12.95
10-Pack Magnetic Door Window Alarm Switches, NO/NC Contacts for Security Systems
From £31.44
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
From £11.15
4 Pack 2.4GHz Wireless Door Sensor Door Open Close Status Detection Compatible with Smart Devices
From £43.95
Automatic Power Cut Alarm with 120dB Siren & LED Indicator, Requires 9V Battery
From £9.58
Smart Door and Window Sensor, Tuya App Control, Compatible with Google Home, Alexa, and IFTTT, No Battery Included
From £9.60
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From £11.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
From £10.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From £8.95
12-24V Waterproof IP65 Photocell Automatic Gate Door Safety Warning Infrared Beam Sensor Photocell 20m Detect Range
From £11.95
Fridge Alarm for Business Compatible with Air Conditioners, Refrigerators, Safes and Security Doors
From £19.19
Door Alarm with Adjustable Voice Warnings for Refrigerators, Security Doors and Safes
From £17.99
Fridge Door Alarm Compatible with Air Conditioners, Safes, Refrigerators and Security Doors
From £17.99