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Security System Sensors

Shop the best prices on 11,215 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech 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 11,215
Wireless Door Sensor Alarm 433MHz Remote Control for Home Security
£59.00 Save £25.00 RRP: £84.00
Door Open Alarm Sensor Super 100 Db Loud Chime For Opens Travel With Led Light And Window
£10.22 Save £2.88 RRP: £13.10
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
£9.95 Save £4.00 RRP: £13.95
Battery Operated Door Sensor Alarm Magnetic Transmitter Replacement Easy Installation for House Shop Office Garage Multicolor
£15.38
Cutting Edges 5.8G Millimeter Waved Radars for Intelligent Management of Human Presences In Intelligent Homes Use Multicolor
£19.27
433MHz RF Sensor Rain Sensor Probe Outdoor Use UV Resistant Shell DC5V-24V Operation for Smart Switches
£22.95 Save £11.00 RRP: £33.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
£15.95 Save £9.00 RRP: £24.95
Tire Monitoring System Universal Wireless with 4 External Sensors Real-time Display 4 Tires' Pressure & Temperature
£36.95 Save £47.05 RRP: £84.00
Laser Parking Meter Car Garage Ceiling Location Positioning Correction Parking Sensor Aid Monitor System US Plug unbrand
£13.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£12.01 Save £12.01 RRP: £24.02
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window szbym02
£13.95 Save £22.00 RRP: £35.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£12.01 Save £12.01 RRP: £24.02
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£7.24 Save £7.23 RRP: £14.47
Wireless Magnetic Sensor Home Door
£30.19
TTMA Window Alarm with Vibration Sensor, Window Security Alarm with Loud 125db Alarm and Sensitivity Adjustment, (2 Pack) TTMA
£16.79 Save £16.79 RRP: £33.58
Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
£11.72 Save £36.00 RRP: £47.72
Zer Door Alarm Left Open,frid Door Alarm With 3/15/30/60 Seconds , Adjable Wireless Frid Alarm Door Open C Fian
£40.39 Save £36.00 RRP: £76.39
Tuya WiFi Door and Window Sensors, Smart Alarm with Notification App, No Hub Required, Works with Alexa, Google Home
£12.91 Save £36.00 RRP: £48.91
Door Window Alarm, Door/Window Sensor, 120dB Touch Sensor Anti-theft Alarm
£22.55 Save £22.55 RRP: £45.10
Door and window alarm, door/window sensor with 120db alarm audible up to 150 m (500 ft) Touch and vibration
£15.53 Save £15.53 RRP: £31.06
Infrared Sensor Gsm High Security Alarm With Eu Plug For Store Warehouse Fa
£20.42 Save £20.44 RRP: £40.86
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3-Pack Ultra-Thin Anti-Theft Alarm for Door and Window
£36.59 Save £36.59 RRP: £73.18
2 LED Colors Indication Access Control System with Backlight,for Home Security
£16.10 Save £9.66 RRP: £25.76
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (
£6.95 Save £4.00 RRP: £10.95
Vibration Sensor Detector Alarm Monitor Wireless Automation Control for Home Office
£25.95 Save £17.00 RRP: £42.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 5Pcs
£8.95 Save £1.00 RRP: £9.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
£11.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
£17.23
Smart Home ZigBee Temperature and Humidity Sensor for Remote Control
£11.42 Save £8.00 RRP: £19.42
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
Tuya Zigbee Smart Vibration, Tilt, and Motion Sensor Alarm
£28.48 Save £28.47 RRP: £56.95
4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage, Dorm Room, or e
£37.67 Save £18.83 RRP: £56.50