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Security System Sensors

Shop the best prices on 13,429 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,377 - 1,408 of 3,200
jixopn Tuya WiFi Door Sensor Alarm Works With Smart Wireless Alarm (Black)
£26.95 Save £16.00 RRP: £42.95
Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor for Smart Home Var SmartLife Work with Alexa
£9.95
Remover Clothing Tag Remove/ Tag Detacher
£12.95
Pack Zer Door Alarm, Ow Alarm, 3/15/30/60 Seconds Wireless Frid Alarm, 4 In 1 Door Sensor Door Door Open Alarm Loud108db
£19.95 Save £7.00 RRP: £26.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control unbrand
£19.95 Save £7.00 RRP: £26.95
Remover Clothing Tag Remove/ Tag Detacher
£9.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recogn
£6.95
for 117 25700071 Tattletale Magnetic Switch
£84.00
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 5Pcs
£9.95
Rc Accessories Safe Entry Sensor Wifi Door Sensor App Door Window Alarms Door Sensor
£14.95 Save £26.00 RRP: £40.95
1Pcs Vibration Detector Door Window Vibration Alarm Sensor Home el High Decibel Vibration Induction Anti-Theft Alarm
£8.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
£10.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
£10.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
£8.95 Save £4.00 RRP: £12.95
Wireless magnetic alarm for windows - 10 pack door sensor for home security
£33.95 Save £30.05 RRP: £64.00
Wireless security alarm for pool doors and windows with magnetic sensor
£30.95 Save £28.05 RRP: £59.00
Vibration Detection Sensor for Home Security, Compact Design, Compatible With App, Alerts
£20.95 Save £10.00 RRP: £30.95
Door and Window Sensor for Home Security, Compatible with Alarm System, Requires Alarm Host
£12.95 Save £7.00 RRP: £19.95
Parking Assistant Alarm Wall Mounted Garage Parking Sensor with 3-Color LED Traffic Light for Timely Detection and Flashing Signal
£54.00 Save £30.00 RRP: £84.00
WiFi Door Alarm Sensor With Magnetic Sensor Zigbee Compatible Tuya Smart Home Security Door Sensor
£40.95 Save £23.05 RRP: £64.00
Hearthxy Solar Motion Alarm - Solar Motion Alarm Sensor With Sound - 129db Sound Security Siren 4 Outdoor Sensor Alarm Modes For Home Farm Barn House
£18.95 Save £10.00 RRP: £28.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
£16.95
Door Window Alarm, Wireless Personal Security Alarm Magnetic Sensor Burglar Alert Door and Window Op
£27.95 Save £21.00 RRP: £48.95
2025 Latest Model Wireless 125dB Door Stop Alarm Lock Vibration Sensor
£8.95 Save £7.00 RRP: £15.95
2 DOF Pan and Tilt with Mg995 Servos Sensor Mount for Arduino Robot Set Car Plane DIY
£11.95 Save £6.00 RRP: £17.95
High quality Tuya WiFi Smart Door and Window Sensor Alarm Sensor Support Alexa
£21.95 Save £10.00 RRP: £31.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
£69.00
Door Window Sensors Detector Embedded Wired Magnetic Door Window Contact Reed Switch for Home Security Alarm System Multicolor
£9.95
Tuya Wifi Door Sensor Door Open / Closed Detectors Compatible S With Home Ifttt Tu
£29.95 Save £10.00 RRP: £39.95
Compactly Air Quality Sensors Module Gas Sensors Module with Fast Response Low Power Consumption for Intelligent Home
£8.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
£17.95
Pt Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£28.95 Save £20.05 RRP: £49.00