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Security System Sensors

Shop the best prices on 8,487 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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8,449 - 8,480 of 8,487
SW-520 Tilt Sensor 12VDC Relay Module Equipment Tilt Dump Protection Alarm Trigger Module
£5.95 Save £7.00 RRP: £12.95
Us Wall Switch 1/2/3 Gang Us 908.4mhz Z Wave Wireless Home Automation Remote Control Touch Sensitive Wall Switch GreenZech
£50.53 Save £93.83 RRP: £144.36
Smart Home Waterproof Temperature Sensor for Automation Projects
£17.34 Save £13.87 RRP: £31.21
BERM Proximity Switch 5mm Induction Distance DC 3-Wire Inductive Sensor DC10-30V PS-05N
£13.95 Save £17.00 RRP: £30.95
Door Magnetic Contacts Switch Sensor, Alarm Magnetic Contacts For Garage Door Switch Sensor, Door Magnetic Contact Switch
£21.95 Save £13.00 RRP: £34.95
2pcs IR Sensor for Door Light and Burglar Alarm
£34.38
Infrared Beam Detector for Home Security Alarm
£44.52
Tuya Wireless Smart 130Db Door Window Sensor for Home Door Window
£10.95
Fake TV Simulator with Light Sensor – deters burglars by mimicking real TV activity, ensuring home security when you're away. Ref: 2591
£50.39 Save £25.19 RRP: £75.58
Wireless Door Window Burglar Sensor 4 Modes Alarm White
£5.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£9.43
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
£19.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
£5.95 Save £30.00 RRP: £35.95
Magnetic Sensor for Door Window Security, Large Gap Contact Detector Switch, Home Garage Alarm System
£11.99 Save £5.99 RRP: £17.98
PM2.5 Sensor High-Precision Dust Sensor Compatible with PMS3003 Environmental Sensor D3 for Accurate Air Quality Monitoring
£62.39 Save £31.19 RRP: £93.58
Hook remover for Eas Mini security tag detacher and alarm
£10.44 Save £30.00 RRP: £40.44
Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT
£121.13 Save £36.00 RRP: £157.13
Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT
£121.13 Save £36.00 RRP: £157.13
magnetic sensor alarm system for doors and windows 6 pack
£8.11 Save £5.67 RRP: £13.78
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
£44.41 Save £18.91 RRP: £63.32
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
£18.88 Save £36.00 RRP: £54.88
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
£40.78 Save £20.37 RRP: £61.15
3PCS Tuya Wireless Smart Door Window Sensor System Remote Control Operation Safe Burglar Alarm for Home Door Window
£45.98 Save £27.59 RRP: £73.57
Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Dustproof Waterproof
£11.42 Save £6.87 RRP: £18.29
Tuya Zigbee Rain Sensor 2-in-1 Light Detector Rainwater Detector Support Tuya APP Remote Control
£10.44 Save £10.44 RRP: £20.88
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
£6.26 Save £12.53 RRP: £18.79
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
£6.26 Save £12.53 RRP: £18.79
SmartLife Climate Sensor | Zigbee 3.0 | Battery Powered | Android™/IOS | White Nedis
£28.95 Save £4.00 RRP: £32.95
WIFI Human Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Human Body Exists Sensor 24G
£25.02 Save £15.00 RRP: £40.02
Automatic Infrared Beam Detector 2pcs IR Alarm Sensor for Door Burglar System
£24.95
Smart Zigbee Door Sensor, Wireless Magnetic Alarm for Home Office, Smart App Compatible, Easy Installation
£19.19 Save £9.59 RRP: £28.78
Tuya Smart Wifi Alarm Door And Window Vibration Sensor Security Protection Alert Works Wit
£32.09