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Security System Sensors

Shop the best prices on 8,095 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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3,169 - 3,200 of 3,200
6X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
£54.00 Save £20.00 RRP: £74.00
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£21.95
Alarm Cover Plate for Sensor Protection 36Pcs Plastic Covers
£37.95 Save £36.05 RRP: £74.00
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
£46.95 Save £17.05 RRP: £64.00
Retroreflective Grating Large Photoelectric Beam Sensors Reflector Square 5Pcs
£12.95 Save £11.00 RRP: £23.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
£25.95 Save £17.00 RRP: £42.95
SONOFF SNZB-04P Zigbee Door Window Sensor Local Smart Scene Linkage Tamper Alert Home Security Works With Alexa Google Home
£34.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm Anti Theft Door Alarm
£7.95 Save £2.00 RRP: £9.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm A
£7.95 Save £24.00 RRP: £31.95
WiFi Smart Door and Window Sensor Alarm Tuya App Control Google Home Alexa Compatible IFTTT Integration No Battery Include
£15.95 Save £4.00 RRP: £19.95
433MHZ Smart Home WiFi Door Sensor Alarm Window Open Closed Detectors Magnetic Switch APP Alert Car Garden Security System
£21.95 Save £8.00 RRP: £29.95
Camera Detector Portable Compact Secrecy Protection Smart Wireless Signal Detector with Indicator for Tracking Device T16
£30.95 Save £28.05 RRP: £59.00
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White)
£14.95 Save £8.00 RRP: £22.95
Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£6.95 Save £4.00 RRP: £10.95
3X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
£32.95
Infrared Sensor Photocell for Gates Security Gate Motion Detector Security Infrared Sensor
£8.95 Save £5.00 RRP: £13.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
£15.95 Save £10.00 RRP: £25.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
£8.95 Save £2.00 RRP: £10.95
Magnetic Door Window Contact Sensor Alarm Security Home Burglar Alarm Magnetic Switch Normally Closed Easy to Install
£8.95
For White Door Window Contacts Magnetic Switch Sensor - Home Security Device
£35.95
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Ea
£21.95 Save £4.00 RRP: £25.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid
£31.95
High Accuracy Air Quality Sensor 5QJ907643 with Connector for B6 MK5 MK6
£16.95 Save £4.00 RRP: £20.95
Tuya ZigBee Gas Leak Detector Smart Alarm Sensor Combustible Gas Leakage Alarm for Home Security APP Remote Control
£25.95
Smart Home Zigbee Temperature and Humidity Sensor Remote Control Work with Assistant
£9.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
£69.00
7m Sliding Garage Door Gate Opener Infrared Beam Reflective Photocell for Electrical Gate Photoelectric Switch Gate
£20.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
£11.95 Save £5.00 RRP: £16.95
Door Window Alarm Magnetic Sensor Switch Home Alarm Plastic White
£10.95 Save £6.00 RRP: £16.95
Door Window Alarm Magnetic Sensor Switch Home Alarm Plastic White
£9.95 Save £11.00 RRP: £20.95
Wireless Smart Door Sensor for Home Security - Durable and Easy Installation
£29.95 Save £7.00 RRP: £36.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
£8.95 Save £1.00 RRP: £9.95