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Security System Sensors

Shop the best prices on 13,163 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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2,081 - 2,112 of 3,200
Wireless Window Contact Alarm Sensor
£31.95 Save £37.05 RRP: £69.00
Camera Detector, Gps Tracker Detection, Rf Signal Scanner With 1m-8g Hz Wide Frequency Range And 12 Sensitivity Levels Z
£59.00 Save £30.00 RRP: £89.00
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 400mm
£25.95 Save £8.00 RRP: £33.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
£18.95 Save £6.00 RRP: £24.95
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Alarm for Home Security
£22.95 Save £7.00 RRP: £29.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
£19.95 Save £6.00 RRP: £25.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 40cm
£33.95 Save £10.00 RRP: £43.95
Tuya Smart Fingerbot Bluetooth Fingerbot Remote Control Voice Control Smart Button Pusher Smart Life
£21.95 Save £6.00 RRP: £27.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S
£6.95 Save £3.00 RRP: £9.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
£10.95 Save £4.00 RRP: £14.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Ho
£11.95 Save £4.00 RRP: £15.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Gate Door Burglar Alarm System
£54.00 Save £55.00 RRP: £109.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£9.95 Save £21.00 RRP: £30.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
£13.95 Save £4.00 RRP: £17.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
£8.95 Save £5.00 RRP: £13.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
£12.95 Save £7.00 RRP: £19.95
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
£9.95 Save £5.00 RRP: £14.95
Smart Wireless Sensing Doorbell Waterproof Doorbell Security Alarm Kit for Home Yard with 1 Alarm 2 Sensor 110‑240V EU
£25.95 Save £7.00 RRP: £32.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
£11.95 Save £5.00 RRP: £16.95
Tuya Zigbee Temperature and Humidity Sensor
£11.95 Save £5.00 RRP: £16.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant
£11.95 Save £5.00 RRP: £16.95
Tuya Zigbee Smart Home Wireless Door and Window Contact Door Sensor APP Control
£11.95 Save £2.00 RRP: £13.95
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB
£10.95 Save £11.00 RRP: £21.95
Yale Pet PIR Motion Detector Sensor Pet Friendly for SR & EF Alarms 868MHz Yale
£16.95
Yale 3 Pack Yale PIR Motion Detector Sensor for Yale HSA Alarms 433MHz Yale
£54.00
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
£2.95 Save £20.00 RRP: £22.95
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
£9.95 Save £12.00 RRP: £21.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
£229.00 Save £370.00 RRP: £599.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
£35.95 Save £43.05 RRP: £79.00
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
£19.95
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
£39.95 Save £39.05 RRP: £79.00
Car Battery Line Battery Management System Sensor for Focus III AV6N10C679GB 6PK013442-901
£44.95 Save £44.05 RRP: £89.00