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Security System Sensors

Shop the best prices on 8,541 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Blue Zoo and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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3,169 - 3,200 of 3,200
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
£37.95 Save £31.05 RRP: £69.00
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
£9.95 Save £2.00 RRP: £11.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
£20.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
£21.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
£21.95
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
£11.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids Safety 4 Pack
£31.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
£10.95
Tuya Zigbee Smart Light Sensor Light Brightness Sensor Real-Time Reporting Smart Light Automation Remote APP Control
£16.95
Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 in 1 Rainfall Sunshine Weather Detection Sensor for Home Smart Life
£25.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated Outdoor Waterproof Rain Detector Remote Control 2Pcs
£41.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Black
£9.95
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits
£30.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
£25.95 Save £16.00 RRP: £41.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System
£29.95
433MHz Outdoor Waterproof Wireless Infrared Detector Long Range for Home Security Systems Wifi/GSM Alarms
£20.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£11.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(2PCS)
£11.95
Smart Fingerbot Remoter Garage Curtains Button Robot Pusher Work with Home Voice Assitant Blue
£17.95
5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£7.95
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation
£9.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
£28.95
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
£22.95 Save £12.00 RRP: £34.95
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
£22.95 Save £12.00 RRP: £34.95
Tuya Smart Zigbee Door Magnet And Light Sensor, Window Open Detection, ABS, Memory Lighting, Alarm Sensor, 1 Set
£54.00 Save £25.00 RRP: £79.00
Extremely Loud Wireless Alarm Door Handle Alarm 120dB Wireless Home Security Touch Door Sensor Anti Theft Security Alarm
£14.95 Save £8.00 RRP: £22.95
Wireless Window Alarm Sensor - 2-Pack, 4 Modes For Doors, Windows, Refrigerators, Cabinets
£16.95 Save £9.00 RRP: £25.95
WiFi Door and Window Sensor with App Control USB Powered Instant Alerts
£21.95 Save £11.00 RRP: £32.95
Smart Door and Window Sensor WiFi Bluetooth Dual Mode, Compatible with Alexa and Google Home, RealTime Security Alerts
£21.95 Save £11.00 RRP: £32.95
Fake TV Simulator with Light Sensor - Home Security Device Imitates TV Activity to Deter Burglars When Away
£59.00 Save £25.00 RRP: £84.00
RC33B Door Window Security Sensor 4Pack Magnetic Reed Switch Wired Recessed Alarm
£16.95 Save £9.00 RRP: £25.95
Wireless Door and Window Sensor for Home Security, Magnetic Contact Entry Alerts, 2 Sets Compatible with YISEELE System
£59.00 Save £30.00 RRP: £89.00