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Security System Sensors

Shop the best prices on 14,888 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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1 - 32 of 3,200
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
£10.95 Save £4.00 RRP: £14.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
£12.95 Save £5.00 RRP: £17.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
£9.95 Save £26.00 RRP: £35.95
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED
£8.95 Save £6.00 RRP: £14.95
Hidden Camera Detectors, Listening Device Detector, GPS Tracker Detector, Anti-Spy Detector, Bug Detector Electronic Sweeper, RF Signal Detector, 5 Le
£17.95 Save £18.00 RRP: £35.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
£12.95 Save £3.00 RRP: £15.95
Sensor Infrared Safety Beam Photocell Detector DC/AC 12~24V for Garage Gate Door
£15.95 Save £88.05 RRP: £104.00
Tuya Intelligent Pressure Sensor for ZigBee Detection 800mm
£30.95 Save £5.00 RRP: £35.95
DC 12V 5A Power Adapter Power Supply Brick Switching Transformer for LED Light Strip 100240V
£14.95 Save £5.00 RRP: £19.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
£49.95 Save £19.05 RRP: £69.00
Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 in 1 Rainfall Sunshine Weather Detection Sensor for Home Smart Life
£22.95 Save £11.00 RRP: £33.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£27.95 Save £14.00 RRP: £41.95
eWeLink 433MHz Smoke Detector Sensor Wireless Fire Security Protection Alarm Sensor Smart Home,Require Sonoff RF433 Bridge Hub
£27.95 Save £9.00 RRP: £36.95
10m to 15m Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
£20.95 Save £13.00 RRP: £33.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
£24.95 Save £10.00 RRP: £34.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£19.95 Save £13.00 RRP: £32.95
SQLX 10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety A Hk
£16.95 Save £12.00 RRP: £28.95
lulshou Signal Detection Infrared Detection Ultra Long Standby High Sensitivity Vibration Sensing Intelligent Detector
£22.95 Save £13.00 RRP: £35.95
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED Blue Zoo
£16.95
Indoor Temperature and Humidity Sensor with WiFi Connectivity for Home Monitoring
£19.95 Save £11.00 RRP: £30.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
£20.95 Save £21.00 RRP: £41.95
TUYA Smart Fingerbot Plus Zigbee Knop Pusher Smart Home Smart Life App Voice Control with App
£19.95 Save £9.00 RRP: £28.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
£5.95 Save £3.00 RRP: £8.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
£21.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
£5.95 Save £3.00 RRP: £8.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
£10.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
£7.95
1/4 Inch Ring Alarm Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included
£17.95
Tuya Smart Zigbee Solar Light and Rain Sensor Alarm Real-Time Notification Light Sensing Rain Detector 2-In-1 26s
£25.95 Save £28.05 RRP: £54.00
2X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
£10.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control unbrand
£19.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
£17.95 Save £10.00 RRP: £27.95