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Security System Sensors

Shop the best prices on 9,731 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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33 - 64 of 9,731
Door Magnetic Sensor Wireless Window Open Detector Electronic AntiTheft Burglary Device
£10.16 Save £23.34 RRP: £33.50
Smart WiFi Door and Window Sensor Wireless Alarm Detector App Control Push Notifications Compact Design Battery Not Included For Home Securit
£14.95 Save £4.00 RRP: £18.95
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Alexa Google
£19.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with H
£9.95 Save £2.00 RRP: £11.95
WiFi Door Open Closed Detectors Tuya Window Sensor with App Notification Alert Contact Sensor for Home Security with Black Color
£19.68
Mini Wireless Door Window Alarms Door Sensor Alarms For Kids Safety For Home
£15.95
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage-Yvan
£15.95 Save £20.00 RRP: £35.95
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
£12.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sen
£106.08 Save £56.16 RRP: £162.24
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and A
£16.95
10-pack Window Alarm with Wireless Door Magnetic Sensor for Home
£29.57 Save £29.57 RRP: £59.14
Tuya Smart Door Sensor Wireless WiFi Door Window Detector
£11.95
Tuya Zigbee Temperature and Humidity Sensor Alarm with LED Display for Seedling Fermentation Animal Breeding EU Plug
£34.95
Tuya Zigbee Temperature and Humidity Sensor Alarm with LED Display for Seedling Fermentation Animal Breeding UK Plug
£34.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
£4.96 Save £0.94 RRP: £5.90
2pcs Automatic Infrared Beam Detector Alarm Sensor, IR Door Light for Burglar Alarm System
£45.36 Save £45.35 RRP: £90.71
Digital Thermometer With Wifi Connectivity And Freezer Alert For Home Monitoring
£48.61 Save £16.53 RRP: £65.14
Tuya Zigbee Smart Vibration, Tilt, and Motion Sensor Alarm
£28.48 Save £28.47 RRP: £56.95
Tuya Zigbee Smart Vibration, Tilt, and Motion Sensor Alarm
£28.48 Save £28.47 RRP: £56.95
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets
£17.52 Save £17.64 RRP: £35.16
Doberman Se-0701 Oval Household Anti-theft Door And Window Magnetic Spring Sensor Super Loud Simple Alarm unbrand
£8.52 Save £4.62 RRP: £13.14
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
£24.95
F20 to F36 Compatibility 4-Piece Parking Sensor Kit for Models
£32.16 Save £14.04 RRP: £46.20
Tuya Diameter 12MM Wide Angle Fisheye Dual Frequency WiFi Door Eye Silver+Black
£62.81 Save £37.69 RRP: £100.50
Wireless Home Doors Windows Security Entry Alarm System Pack 6
£31.42 Save £29.04 RRP: £60.46
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs--
£22.95 Save £2.00 RRP: £24.95
Signal Detection Infrared Detection Ultra Long Standby High Sensitivity Vibration Sensing Intelligent Detector Security Tools
£34.63 Save £20.79 RRP: £55.42
Window Alarm Sensor Door Security Sensor for Elderly Safety 3Sets
£47.70
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
£7.95 Save £1.00 RRP: £8.95
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
£15.95 Save £5.00 RRP: £20.95
Power Off Detector Sensor Large Volume Alarm System
£13.95 Save £4.00 RRP: £17.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
£11.95 Save £3.00 RRP: £14.95