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Security System Sensors

Shop the best prices on 13,151 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,113 - 2,144 of 3,200
DRV5032 Digital Magnetic Hall Effect Sensor Module 1.65V-5.5V for Door and Window Magnetic Sensor Sw
£6.95 Save £3.00 RRP: £9.95
Portable Hidden Camera Detector - Wireless RF & Infrared Scanner for Hotel/Travel Security, Anti-Spy Monitoring Device -HK925
£17.95 Save £7.00 RRP: £24.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
£45.95
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120dB touch sensor anti-theft
£24.95 Save £12.00 RRP: £36.95
130 Db 433mhz Wireless Magnetic Sensor Home Door & Window Input Burglar Alarm Security Alarm
£34.95 Save £74.05 RRP: £109.00
120DB Door Window Alarm Magnetic Sensor Burglar Alert for Personal Home Garage Apartment Security
£10.95 Save £23.00 RRP: £33.95
Door Window Alarm, 120DB Door Alarms for Kids Safety, Wireless Sensors Door Window Burglar Alarm for Home, Garage
£12.95
Door Single Beam Alarm Waterproof High Sensitivity Infrared Beam Sensors for Schools Homes Black
£20.95 Save £25.00 RRP: £45.95
4PCS High Decibel Door and Window Alarm, Ultra-thin Vibration Sensor Alarm (Silver)
£33.95 Save £20.05 RRP: £54.00
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£23.95 Save £7.00 RRP: £30.95
Wireless Door and Window Sensor App Notification Enabled Wireless Door Detectors for Enhancing Home Safety Monitoring Multicolor
£35.95
RTU5023 Temperature Humidity GSM 3G 4G Wireless SMS Alert Power Outage Failure Alarm Environmental Monitor AC
£159.00 Save £130.00 RRP: £289.00
Wifi Door Window Sensor App Smart Home Security Protection Door Open Closed Detector For Alexa Yandex
£3.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
£3.95 Save £3.00 RRP: £6.95
Vibration Alert Window Alarm for Home Security 1Pcs Ultra-Slim Door Alarm
£17.95 Save £9.00 RRP: £26.95
Plastic Anti-Theft Alarm Window Alarm for Doors Vibration Alert 1Pcs
£14.95 Save £5.00 RRP: £19.95
1-7pcs Tuya WiFi/Zigbee Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home
£8.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
£22.95 Save £12.00 RRP: £34.95
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor
£17.95 Save £6.00 RRP: £23.95
Sonoff Dw2 Wi-fi Wireless Door And Window Sensor
£17.95 Save £9.00 RRP: £26.95
Magnetic Door Window Contact Sensor Alarm Wired-Metal Security Burglars Alarm
£4.95 Save £3.00 RRP: £7.95
Door & Window Alarm, Door/Window Sensor, 120Db Touch Sensor Door Handle Alarm Anti-Theft Vibration W [XH]
£12.95 Save £7.00 RRP: £19.95
Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security Protection
£16.95 Save £7.00 RRP: £23.95
Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security Protection
£16.95 Save £7.00 RRP: £23.95
Tuya Zigbee Wifi Smart Door Sensor Door Open Closed Detector Security
£22.95 Save £9.00 RRP: £31.95
SONOFF SNZB-04 ZigBee Smart Door Sensor Window Detector On/Off Alert S
£27.95 Save £6.00 RRP: £33.95
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
£12.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£8.95 Save £9.00 RRP: £17.95
Tuya WiFi Wireless Smart Door Window Sensor System Remote Control Operation Safe Burglar Alarm for Home Door Window
£19.95 Save £12.00 RRP: £31.95
Multi-Function Wireless RF Signal Detector - Mini Camera Lens & GPS Tracker Finder
£34.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home Black
£12.95 Save £2.00 RRP: £14.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Alexa Google Home White
£16.95