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Security System Sensors

Shop the best prices on 11,072 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Aura, ZENGO, GreenZech 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 11,072
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
£19.95 Save £9.00 RRP: £28.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm unbrand
£8.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black unbrand
£10.95
Photocell Infrared Sensor Detector for Automatic Gate Obstacle Detector Anti-Theft Alarm System unbrand
£10.95
Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock unbrand
£13.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories unbrand
£6.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems unbrand
£24.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White unbrand
£7.95
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control unbrand
£12.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
£13.95 Save £6.00 RRP: £19.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms unbrand
£7.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included unbrand
£10.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for EWelink App Control unbrand
£8.95
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector
£26.66
Smart Light Sensor Tuya Smart Home Zigbee Light Sensor Device App Controlled Brightness Detection Detector
£21.04 Save £12.62 RRP: £33.66
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
£10.79 Save £8.63 RRP: £19.42
Freezer Door Alarm With Intelligent Sensor, Voice Alarm, Ajar Reminder For Home, Storefront
£16.79 Save £8.39 RRP: £25.18
Wireless ZigBee Sensors For Door And Window Security Alerts, ZigBee Compatible, Home Automation
£19.19 Save £9.59 RRP: £28.78
Refrigerator Door Alarm Freezer Alarm, Compact Sensor With Voice Alert For Home, Office, School, And Rooms With Window
£25.19 Save £12.59 RRP: £37.78
Refrigerator Door Alarm Open-Door Alert Compact Sensor With Voice Alarm For Home, Office, School, And Rooms With Windows
£19.19 Save £9.59 RRP: £28.78
Refrigerator Alarm Adjustable Voice Notifications, Door Close Reminder, Window Sensor, Compact Easy Install For Home
£19.95 Save £10.00 RRP: £29.95
Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector
£12.20 Save £10.74 RRP: £22.94
Wireless Door Alarm for Freezer and Windows, Adjustable 3/15/30/60 Second Delay, 4-in-1 Safety Chime Sensor for Door Open Alerts
£23.82 Save £21.84 RRP: £45.66
NPN Photoelectric Beam Sensor with Mounting Bracket
£10.50 Save £13.42 RRP: £23.92
Mini Golf Magnetic Detacher for Security Tag Removal
£22.74 Save £8.36 RRP: £31.10
TV Simulator with AC Adapter, Anti-Burglar Theft Deterrent Home Security Timer & Sensor, EU Plug
£16.56 Save £17.16 RRP: £33.72
Active Infrared Beam Sensor for Gate Openers, Anti-Theft Access Control Security Alarm System
£6.48 Save £10.32 RRP: £16.80
Wireless Door Window Alarm 4-Pack - 100dB Magnetic Security Alarm for Home Burglary Protection - Anti-Intrusion Sensor
£17.28 Save £16.44 RRP: £33.72
Magnetic Clothes Security Tag Remover & Detacher for Retail Stores
£34.32 Save £26.04 RRP: £60.36
120dB Wireless Vibration Alarm Sensor for Home Security - Anti-Theft Door Window Alarm with Loud Sound
£11.28 Save £14.52 RRP: £25.80
EU Plug TV Simulator with AC Adaptor, Anti-Burglar Theft Deterrent, Home Security Timer and Sensor
£16.56 Save £17.16 RRP: £33.72
Kinect Adapter for One S/X & Windows PC 8/8.1/10 - Motion Sensor Camera
£27.12 Save £22.44 RRP: £49.56