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Security System Sensors

Shop the best prices on 15,233 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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481 - 512 of 3,200
Tuya WiFi Door and Window Sensor with Remote Sound, Light Alerts and Password Disarm Feature
£40.95 Save £13.05 RRP: £54.00
Wifi Wireless Security Sound And Light Alarm Alarm
£46.95 Save £17.05 RRP: £64.00
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For - E-class W212 W204 X253 C205
£30.95 Save £33.05 RRP: £64.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
£9.95 Save £29.00 RRP: £38.95
Tuya WiFi Vibration Sensor Door Window Shock Detector Smart Home Security Alarm App Control With Alexa Google
£14.95 Save £3.00 RRP: £17.95
12 Gauge Perimeter Trip Wire Alarm for Camping and Property Security, Reusable
£38.95 Save £40.05 RRP: £79.00
Door Magnetic Sensor Embedded Reed Switch For Doors And Windows Waterproof Dustproof Home Anti-Theft Alarm
£15.95 Save £8.00 RRP: £23.95
Door and Window Alarm With Magnetic Sensor For Home Office Security Easy Installation Intrusion Alarm For Windows
£15.95 Save £8.00 RRP: £23.95
ZigBee Smart Vibration Sensor Real Time Door and Window Detection Alarm Smart Security Protection Sensor
£19.95 Save £9.00 RRP: £28.95
Intelligent Door Monitor Wireless WLAN Window And Door Sensor Smart Home Automation With App Alerts And Magnetic Sensor
£21.95 Save £11.00 RRP: £32.95
Smart Home Vibration Sensor, Door Break Detector, Remote Control Included, WiFi Alarm, ZigBee Version
£21.95 Save £11.00 RRP: £32.95
Door Alarm Portable Wireless Touch Sensor Anti-Theft 120 DB Loud Black Door Knob Security System
£16.95 Save £9.00 RRP: £25.95
For Gates Doors Windows Single Beam Infrared Radiation Sensor Barrier External Positioning Alarm
£17.95 Save £101.05 RRP: £119.00
Access Button Door Exit Push Infrared Sensor Switch No Touch Release Gate Opener Door Access Control System Entry Open Induction
£21.95 Save £127.05 RRP: £149.00
36V Battery Supported Outdoor IR Sensor Photocell Automatic Gate Garage Door Infrared Beam Sensor
£23.95 Save £95.05 RRP: £119.00
Tuya Smart WiFi Door Sensor Smart Home Open Close Detector Smartlife App Control Notification Compatible with Alexa Google Home
£20.95 Save £108.05 RRP: £129.00
Anti-theft refrigerator and freezer alarms sound an alarm every 30 seconds when doors or windows are not properly closed.
£32.95 Save £6.00 RRP: £38.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
£17.95 Save £14.00 RRP: £31.95
1Pack Smart WiFi Door Sensor, Wireless Door Window Detector Alarm, Smart Door Window Contact Sensor for Home Security.
£24.95 Save £12.00 RRP: £36.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
£49.95 Save £44.05 RRP: £94.00
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
£25.95 Save £38.05 RRP: £64.00
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
£22.95 Save £31.05 RRP: £54.00
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
£12.95 Save £16.00 RRP: £28.95
UTP 4 Channel Passive Video Balun Transceiver
£39.95 Save £49.05 RRP: £89.00
Smart WiFi Door Sensor, Wireless Magnetic Window Open/Close Detector for Home Automation
£16.95 Save £18.00 RRP: £34.95
COMPATIBLE Xiaomi Intelligent Mini Door Window Sensor for Xiaomi Smart Home Suite Devices, with the Xiaomi Multifunctional Gateway Use (CA1001)(White)
£15.95
ZigBee Vibration Sensor for Smart Home Security, Door & Window Break Alert, Compatible with Smart Life App
£13.95 Save £15.00 RRP: £28.95
Door and window alarm safety magnetic sensor
£19.95 Save £10.00 RRP: £29.95
Mini GSM PIR Alarm Motion Sensor Alarm Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
£17.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£12.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recog
£6.95
UTP 4 Channel Passive Video Balun Transceiver
£10.95