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Security System Sensors

Shop the best prices on 13,056 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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2,337 - 2,368 of 3,200
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open(
£8.95 Save £9.00 RRP: £17.95
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
£9.95 Save £74.05 RRP: £84.00
2 Pack Wifi Smart Door Window Sensor Door Detector Wireless Sensor With App Alarm
£20.95 Save £9.00 RRP: £29.95
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App GreenZech
£18.95 Save £35.05 RRP: £54.00
Wifi Door & Window Alarm Sensor For Smart Home Security System GreenZech
£21.95 Save £42.05 RRP: £64.00
Door Window Sensor Compatible With Rf Bridge For Smart Home Alarm Security,433mhz GreenZech
£12.95 Save £25.00 RRP: £37.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
£13.95 Save £4.00 RRP: £17.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£12.95 Save £3.00 RRP: £15.95
Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Alarm Detector
£11.95 Save £4.00 RRP: £15.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor [jkw]
£11.95 Save £6.00 RRP: £17.95
ABS Smart WIFI Infrared Remote Control Aquarium Light Household Appliances Timing Controller
£25.95 Save £33.05 RRP: £59.00
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
£7.95 Save £25.00 RRP: £32.95
Single Beam Infrared Radiation Detector Automatic Door Light Sensor Burglar Alarm Infrared Alarm Detector ABO-30
£14.95
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors w
£13.95 Save £2.00 RRP: £15.95
Tuya WIFI Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Security Linkage
£20.95
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
£19.95 Save £6.00 RRP: £25.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
£16.95 Save £5.00 RRP: £21.95
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
£47.95 Save £16.05 RRP: £64.00
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
£13.95 Save £4.00 RRP: £17.95
Infrared photoelectric sensor beam for slide gate opener safety 12V/24V (1 set)
£17.95 Save £91.05 RRP: £109.00
SONOFF SNZB-02 ZigBee Temperature And Humidity Sensor Real Time Notification
£11.95 Save £15.00 RRP: £26.95
2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home
£29.95 Save £54.05 RRP: £84.00
Door Window Alarm, Home Security Wireless Magnetic Sensor Burglar Anti-theft Elriven
£30.95 Save £128.05 RRP: £159.00
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Home Burglars Alarm NO/NC Magnetic Switch Easy to Install
£20.95 Save £63.05 RRP: £84.00
Burglar Alarm,Smart Alarm with Wireless Remote Control,Waterproof Intelligent Vibration Sensor Alarm,Suitable for Bicycle/Motorcycle/Elect
£23.95 Save £24.00 RRP: £47.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)nn
£20.95 Save £43.05 RRP: £64.00
LQ-WS1 Tuya Smart Home Indoor Wireless Control Temperature And Humidity Sensor
£36.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
£12.95 Save £9.00 RRP: £21.95
Door and Window Alarm Multi-Functional Anti-Theft Alarm Wireless Remote Control Door Sensor Alarm 130DB Door Sensor
£19.95 Save £13.00 RRP: £32.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
£35.95 Save £23.05 RRP: £59.00
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
£64.00 Save £45.00 RRP: £109.00
Expansion Board Module Kit for PICO W GPIO Expansion Board 4-Channel Relay IO Sensor Debugging Module Kit A
£27.95 Save £17.00 RRP: £44.95