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Security System Sensors

Shop the best prices on 10,935 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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897 - 928 of 3,200
4pc 120dB Door & Window Alarm System - Magnetic Security Sensors for Home, Office, Garage - Easy Installation Hsmy
From £16.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory JH4
From £8.46
Break Sensor Alarm 125dB for Ultra-Slim Warner Home Window Security Accessories
From £11.95
WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
From £15.60
10m to 15m Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
From £20.22
Zigbee Temperature Humidity Sensor, LCD Display Real Time Monitoring, APP Control, Compatible with Smart Home Systems, CR2032 Included
From £2.16
Commercial Grade Wireless Door Chime Sensor, 2 Transmitters 2 Receivers, Long Range 300m, 60 Melodies, for Shop Welcome Alert
From £34.44
15 Pcs Wired Door Window Magnetic Sensor Switch, NC, 26cm Cable, Model -38 for Alarm System
From £2.65
Active Infrared Beam Sensor for Gate Openers, Access Control Security Alarm System, Outdoor Long Range 49.2ft
From £18.44
Wired Emergency Panic Alarm Button, Intelligent Door Access Switch with Key, 250V ABS, 300mA, 3-Terminal, Compatible with Alarm Host
From £21.53
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From £24.79
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From £30.46
Laser Range Sensor Module Distance Sensor, Interface Uart For Arduino With TribalSensation
From £39.83
26-27 WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug new
From £32.30
ZWS-24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From £63.00
SZW-Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
From £44.34
Magnetic Reed Switch Rolling Door Security Sensor with 2 Wires for N.O. Applications OC60
From £27.59
Door Window Sensor Alarm Security 700 Series Usb Charge Battery Operated 868.4mhz GreenZech
From £62.15
Door Window Sensor Compatible With Rf Bridge For Smart Home Alarm Security,433mhz GreenZech
From £23.14
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App GreenZech
From £29.18
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White) Edition a 2025
From £22.26
New Door Single Beam Alarm Photoelectric Infrared Detector Home Security System
From £18.61
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From £6.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From £5.95
24G Millimeter-Wave Radar Module for Human Detection up to 8 Meters, Suitable for Smart Home Security Applications
From £7.19
Wireless Door and Window Alarm Sensor with Remote, Security Chime for Doors, Windows, and Pools
From £20.20
Smart Home Security Sensors with Magnetic Induction Alerts and Remote App Control for Doors and Windows
From £23.64
Window Door Alarm, 120db Wireless Touch Sensor Burglar Security Alarm Loud Door Button Home Hotel Alarm Accessory Burglar Alarm Business Children Secu
From £9.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart
From £28.95
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
From £21.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £22.95
Key Chain Security Alarms With Led Flashlight(multicolor)(5pcs)
From £31.00