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Security System Sensors

Shop the best prices on 13,856 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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33 - 64 of 3,200
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
From £21.04
Wireless Home Doors Windows Security Entry Alarm System Pack 6
From £12.95
Refrigerator & Freezer Alarm with Door Open Alert, 60+ Second Delay Sensor for Home/Commercial Use
From £8.95
Smart Door and Window Sensor in Black with App Control and Real-Time Alerts for Home Security
From £11.95
Wireless Door Alarm for Freezer and Windows, Adjustable 3/15/30/60 Second Delay, 4-in-1 Safety Chime Sensor for Door Open Alerts
From £24.95
w Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance
From £47.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor
From £24.95
Automated Smart Foam Hand Washer with Cleaning Sensor for Bathrooms - Bathroom Supplies
From £47.95
Wireless Door Reminder Door Alarm Sensor Door Open Alarm Indicator w
From £94.00
2025 2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From £19.20
6-Pack Wireless Magnetic Door and Window Alarm, 90dB Loud Siren, DIY Stick-On Home Security Sensor for Home, Apartment, Office, Garage, White Plastic
From £7.95
ZigBee NEO 90DB Sound Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor Smart Home Security Systems for Alexa Google Home 2025
From £24.95
Car TPMS Tire Pressure Sensor USB Solar Charging Psi Bar Tyre Pressure Monitoring System Security Alarm With External Sensors
From £54.00
Animal repellent alarm for wild boar prevention and security
From £38.00
Ultra-slim Round Door / Window Alert Detect Vibration Sensor Alarm for Home Alarms Security
From £14.95
Door Sensor Doorbell Chime for Home Security 20Pcs White Plastic
From £54.00
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
From £30.10
2025 Intelligent Home Light Sensor Upgrades with Instant Monitoring Threaded Light Detection Sensors for Indoor Lighting Control
From £19.95
Wireless Door Window Alarm - 120dB Anti Theft Sensor for Home YTQ
From £11.94
Home Magnetic Window Sensor App Notification Zero False Alarm Multi-purpose Application
From £10.95
2025 Wireless Home Doors Windows Security Entry Alarm System Pack 3
From £20.95
2pairs Smart Door Sensor, Wifi Window Door Sensor Alarm, Contact Sensor For Home Security, Smart Ho-lqy
From £22.95
2026 Good!! Door Window Alarms, Toeeson 120DB Pool Door Alarms for Kids Safety, Window Alarms for Home
From £79.00
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids Safety 4 Pack
From £43.95
Dishwasher Magnet Dirty Clean Sign Slide Indicator for Kitchen, Easy To Read Portable Dishwasher Status Label Type B
From £14.95
Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms Door Open Alarm
From £8.04
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From £7.06
Utp 4 Channel Passive Video Balun Transceiver
From £13.68
4PCS High Decibel Door and Window Alarm, Ultra-Thin Vibration Sensor Alarm (Silver)
From £54.00
Wired Door Sensor Alarm Magnetic Reed Switch, Surface Mount, Normally Open, White
From £13.95
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
From £10.95
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor E-Ink Screen Detection App Remote Control Sensor
From £23.95