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Security System Sensors

Shop the best prices on 9,360 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Aura and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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97 - 128 of 9,360
Seamless Hubitat Integration with Alexa Echo - Hands-Free Home Automation for UK Smart Living
£17.95 Save £12.00 RRP: £29.95
Type B 2Pcs Infrared Beam Sensor Detector Alarm Photocell Photoelectric Switch DC 12-24V Light 25-26
£10.82 Save £10.83 RRP: £21.65
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
£21.95 Save £15.00 RRP: £36.95
Infrared Sensor Switch NonTouch Access Control System Backlit Button DC12V
£11.95 Save £5.00 RRP: £16.95
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
£10.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module
£10.95 Save £4.00 RRP: £14.95
Automatic Toilet Flusher , Infrared Sensor Touchless Toilet Flusher Kit , Design,Automatic Toilet Flusher For Home And Public Use , Easy Installation
£20.95 Save £7.00 RRP: £27.95
Door Window Alarms, Adjustable Volume, Chime/alarm, Door Window Alarm Sensor For Home Security, Kids Safety 4 Pack
£26.66
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
£30.91 Save £22.79 RRP: £53.70
Tuya Zigbee Smart Vibration Sensor Home Security Guard Real-Time Monitoring Alarm Notification Tilt Detector
£14.52
Household Windows Window Sensors Window Alarm Sensors Door Alarms Kids Safety
£6.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
£6.00
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
£8.76 Save £39.84 RRP: £48.60
Door and Window Alarm with Magnetic Sensor Security Protection for Home
£14.39 Save £7.19 RRP: £21.58
Refrigerator Door Alarm, Refrigerator Door Alarm Compact Sensor with Voice Alert for Home, Business, School, and Rooms with Windows
£25.19 Save £12.59 RRP: £37.78
Embedded magnetic switch door/window sensor, entrance switch for home antitheft alarm, dustproof and waterproof door magnetic sensor.
£14.39 Save £7.19 RRP: £21.58
Tuya Zigbee Wireless Window Alarm, Rechargeable, Living Room, Bedroom, Remote Control, Door Sensors, Status Indicator
£53.99 Save £26.99 RRP: £80.98
Tuya Wifi Mini Mot Movement Pir Sensor Scene Ain S Funct
£27.74
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
£11.02 Save £12.10 RRP: £23.12
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
£12.32
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
£28.79
Wired Magnetic Door Window Contact Sensor Switch for Home Garage Security Alarm System Detector
£8.95 Save £4.00 RRP: £12.95
Wireless Mini Door Window Alarm 433Mhz Magnetic Sensor Home Security Anti-Theft Sound Easy Installation Low Voltage for Garage Apartment
£9.95 Save £5.00 RRP: £14.95
Infrared Single Beam Alarm -Theft Alarm 2Pcs for Outdoor Indoor
£15.74 Save £9.29 RRP: £25.03
Magnetic Door Sensor Security Sensor for Elderly Safety 5Sets White
£26.71 Save £25.91 RRP: £52.62
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
£34.95 Save £29.05 RRP: £64.00
Wireless Door Open Sensor Chime 280M Range Door Window Alarm Home Security Entry Alert
£16.02 Save £8.00 RRP: £24.02
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
£5.95 Save £1.00 RRP: £6.95
Tuya Zigbee Smart Vibration, Tilt, and Motion Sensor Alarm
£28.48 Save £28.47 RRP: £56.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
£23.65
Door and window anti-theft alarm Wireless Home Door Window Entry Burglar Security Alarm Magnetic Sensor 3pcs-whiteD-
£11.63 Save £4.98 RRP: £16.61
Tuya Wifi Smart Door Magnetic Sensor App Control Usb Wireless Door Window Sensor Door Magnetic Alarm Detector
£8.21