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Security System Sensors

Shop the best prices on 7,688 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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353 - 384 of 3,200
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
£12.95 Save £3.00 RRP: £15.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms
£26.95 Save £5.00 RRP: £31.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Black
£13.95 Save £2.00 RRP: £15.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control
£22.95 Save £4.00 RRP: £26.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
£31.95 Save £6.00 RRP: £37.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
£10.95 Save £2.00 RRP: £12.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
£25.95
Wireless Door and Window Vibration Sensor Alarm 125dB Black
£9.95 Save £2.00 RRP: £11.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
£13.95 Save £2.00 RRP: £15.95
JANDEL Infrared Beam Sensor,Single Photoelectric Detector Active IR Alarm Host for Security System
£13.95 Save £9.00 RRP: £22.95
WiFi Door Sensor with App, Magnetic Triggered Door Window Alarms for Home Security Kids Safety, 2.4GHz Wi-Fi Smart Door Sensor Alarm with Phone Alert
£15.95 Save £10.00 RRP: £25.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£10.95 Save £6.00 RRP: £16.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
£7.95 Save £4.00 RRP: £11.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
£12.95 Save £5.00 RRP: £17.95
Split Type Door and Window Sensor Door Magnet Sensor EU White
£12.95 Save £5.00 RRP: £17.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
£13.95 Save £5.00 RRP: £18.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids 4 Pack
£30.95 Save £20.00 RRP: £50.95
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant
£22.95 Save £12.00 RRP: £34.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
£11.95 Save £3.00 RRP: £14.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
£20.95
Tuya WiFi Smart Home Burglar Alarm Sensor Infrared Motion Detector PIR Sensor Security Protection Remote Monitor
£20.95 Save £6.00 RRP: £26.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Re
£12.95 Save £1.00 RRP: £13.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
£64.00 Save £10.00 RRP: £74.00
7m Sliding Garage Door Gate Opener Infrared Beam Reflective with 2 Covers for Electrical Gate Photo
£25.95 Save £5.00 RRP: £30.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
£15.95 Save £3.00 RRP: £18.95
Wireless Digital Freezer Alarm For Freezer And Refrigerator, Home Use And Outdoor, 1/2 Sensor
£33.95 Save £17.00 RRP: £50.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
£9.95 Save £4.00 RRP: £13.95
Application Notification Seamless Integration With Hubitat Hands-free Control With Alexa Echo Devices Versatile Home Automation
£22.95 Save £7.00 RRP: £29.95
Intelligent Door Magnetic Detector Wireless Home Hotel 433 Door Magnetic Induction Alarm Door And Window Alarm
£64.00 Save £75.00 RRP: £139.00
Single White Beam Photoelectric Sensor Detector Beam 10m/30FT Distance for Auto-Door
£22.95 Save £5.00 RRP: £27.95
433MHZ Smart Home WiFi Door Sensor Alarm Window Open Closed Detectors Magnetic Switch
£23.95 Save £10.00 RRP: £33.95
Magnetic Remover Clothing Hard Tag Remove/Security Tag Detacher
£7.95 Save £7.00 RRP: £14.95