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Security System Sensors

Shop the best prices on 10,838 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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65 - 96 of 10,838
SNZB-04P Zigbee Door and Window Sensor
£15.95 Save £4.00 RRP: £19.95
Magnetic Sensor Switch - Wired For Home Garage Alarm Monitoring
£14.35 Save £12.00 RRP: £26.35
outdoor led motion sensor switch 90~240v 180 degree security infrared pir motion sensor detector wall light switch
£17.94 Save £5.39 RRP: £23.33
SSRGV Smart Wifi Door Window Sensor Magnetic Detector Home Security Alarm Voice Control for Google Home
£20.95 Save £10.00 RRP: £30.95
SSRGV 120dB Touch Sensor Security Alarm Home Travel Door Window Burglar Alert
£11.95 Save £5.00 RRP: £16.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
£18.52
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
£6.95
SMCO01 Smart Home Tuya WiFi Smoke Detector Carbon Monoxide Alarm Wireless Sensor with Flash Light
£32.95 Save £41.05 RRP: £74.00
3-Pack Tuya WiFi Smart Temperature and Humidity Sensors for Indoor Climate Monitoring
£30.40 Save £12.00 RRP: £42.40
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
£26.95 Save £3.00 RRP: £29.95
Access Button Door Exit Push Infrared Sensor Switch No Touch Release Gate Opener Door Access Control System Entry Open Induction
£25.18 Save £39.58 RRP: £64.76
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
£35.95 Save £3.00 RRP: £38.95
Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
£13.95 Save £3.00 RRP: £16.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
£17.95 Save £3.00 RRP: £20.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 400mm
£26.95 Save £2.00 RRP: £28.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
£16.95 Save £4.00 RRP: £20.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
£19.95 Save £3.00 RRP: £22.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
£17.95 Save £3.00 RRP: £20.95
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
£34.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
£25.95 Save £17.00 RRP: £42.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English White
£21.95 Save £16.00 RRP: £37.95
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Contact Sensor Switch for Alarm System Brown MR‑33
£10.61 Save £3.17 RRP: £13.78
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection
£37.76
1/2pcs 4 In 1 Door Alarm Security Alarm 3/15/30/60 Seconds Wireless Magnetic Doorbell Sensor Alarm
£17.69
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£30.46 Save £35.88 RRP: £66.34
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£9.29 Save £9.29 RRP: £18.58
Smart WIFI Door Window Sensor, Security Magnetic Sensor Close Detector, Alexa and Google Home Compat
£26.95 Save £22.00 RRP: £48.95
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm for Home Security&Automation
£22.95
25-26 Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
£30.74 Save £30.75 RRP: £61.49
25-26 Door Alarm, Door Opening Detector With Powerful Siren, Magnetic Wireless Door And Window Alarm(pack Of 1) new
£23.27 Save £23.25 RRP: £46.52
2.4GHz Wireless TTLOCK Door Sensor
£17.95
Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device 90db White Wholesale_s
£35.95