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Security System Sensors

Shop the best prices on 14,744 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,953 - 1,984 of 3,200
Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
From £19.95
Smart Mailbox Alert, Instant Updates, Enhanced Home Security
From £32.95
Compatible with Smart door stopper/door gap/door stop, door pressure type burglar alarm, door stopper for home, shop, business trip, accommodation, an
From £7.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
From £14.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From £23.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
From £20.95
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
From £13.95
130 dB Wireless Door/Window Sensor Door and Window Alarm with Remote Control Easy Installation with Adhesive Tape
From £27.95
compatible with MERCEDES-BENZ C230 2003-2005 Set of 4 injectors A2710780549 FJ902
From £54.00
Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
From £15.95
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db Jske
From £27.95
Professional Magnetic Detacher for Hard Security Tags on Clothes
From £20.95
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm for Home Security System, Pool Door Alarm
From £20.95
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From £44.95
12v Waterproof Infrared Photocell Gate Door Ir Sensor Automatic Barrier Hence
From £20.95
Leku Magnetic Detection Contacts Set Zinc Alloy, for Home Garage Window Door Security, Magnetic Sensor, 20~30mm Detection, Ideal Replacement for Old C
From £21.95
Power Failure Alarm with High Volume Warning & Automatic Fault Detection
From £14.95
ZY6 Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
From £46.95
2025 Tuya Wifi Door Magnetic Smart Window Sensor Door Door Detector Smart Home Alarm System for Alexa Go
From £21.95
Door Contact Sensor 10 Pack Surface Mounted Magnetic Reed Switch for Wooden Door Window White ABS
From £22.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From £23.95
Door light sensor for security system - infrared beam detector
From £49.00
2822033000 Thermostat Housing Black Plastic Fit for Express 2 Kangoo 2
From £17.95
Magnetic Door Switch Recessed Wired Contact Sensor for Window DC100V NC
From £10.95
Entry Sensor | Window Sensor | Door and Window Monitoring for a Secure Home | Magnetic Sensor | Works with 1 pc 13Thirteen
From £11.95
ZigBee Pressure Sensor for Detection and Automation Scene Linkage, 800mm, 2 Pack
From £54.00
Door Window Alarm with Loud 108dB Wireless Sensor for Home Safety Kids Elderly Battery Powered
From £14.95
WiFi Temperature Sensor with App Alerts, Waterproof Probe, Rechargeable Battery for Freezer and Fridge
From £139.00
Magnetic Door Window Sensor Dual Pack, Hidden Recessed Alarm Contact, Wired NC Security Switch White
From £17.95
2 Sets Magnetic Reed Switch NO NC Wired Door Window Security Sensor for Alarm System
From £13.95
Door Alarm Sensor with Compact Recessed Magnetic Contact, Compatible Replacement for Honeywell 951WGWH
From £13.95
Door Window Alarm 6 Pack, 95dB Wireless Door Sensor Alarm for Home Security and Kids Safety
From £15.95