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Security System Sensors

Shop the best prices on 11,178 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,153 - 1,184 of 3,200
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From £112.52
SONOFF DW2 WIFI Door Window Sensor Open/Closed Detector Smart Home Sec 25-26
From £20.34
2026 Tuya WIFI/ Brightness Sensor With Temperature And Humidity Detection Smart Home Linkage Light Detector Llluminance Sensor
From £24.84
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
From £20.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug S202412278299 25-26
From £56.63
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
From £11.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
From £12.78
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy-Good
From £8.33
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From £17.23
Photocell Beam Sensor, Single Beam Infrared Sensor Barrier Detector
From £14.32
Wireless Door Alarm Sensor with Time Delay
From £22.44
Contact Sensor Bracket for Garage Doors, Security Accessory for 2nd Gen Sensors (Sensor Not Included)
From £9.10
12/24V Access Control Switch No Touch Exit Door Button 86-Type Panel Infrared Sensor Access Control ButtonSNNGV
From £19.44
Compacted Anti Surveillances Tool With Type C Charging Port For Finding Wireless Cameras And Preventing Location Locating Multicolor
From £34.84
Smart Sensor, Temperature and Humidity Light Sensing Monitoring Alarm, Battery Powered, Home Environment Intelligent Monitor
From £31.95
Infrared Beam Sensor 4 Beam 30m Outdoor IR Barrier for Home Yard Perimeter Security Alarm
From £134.39
2 Pack Door Window Alarm Home Security Magnetic Sensor Burglar Anti-theft 120DB Alarm with Batteries included - DIY Easy to Install
From £11.30
Single Beam Infrared Detector, 20m Detection, Anti-theft Alarm Sensor for Doors Windows Fences, 1 Pair
From £17.22
Wireless IR Burglar Alarm System Waterproof 20m Range Infrared Beam Detector for Home
From £25.28
Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit, High-Performance for Daily Use
From £43.10
Door Sensor Magnetic Security Sensor for Elderly Safety 1Set with Reliable Alarm
From £15.95
Door Sensor for Home Use Remote Alarm 1Pair White ABS Material
From £21.95
Infrared Single Beam Alarm -Theft Alarm A Pair Black
From £18.95
Family Security Vibration Sensor with Accurate Detection Alarm
From £22.95
Door Sensor Door Alarm for Home Safety with 1Pair
From £21.95
White Door Sensor Door Alarm for Kids Safety Remote 2Pairs Set
From £34.95
Smart Vibration Sensor for Real-Time Monitoring White ABS
From £22.95
NEO NASDS07W Wireless Window Door Alarm AntiTheft USB Power Supply AntiDismantle Detector Work with ZigBee
From £18.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From £13.18
Reusable 85ft Trip Wire Reel 12 Gauge for Perimeter Alarm
From £30.90
Zinc Alloy Housing Magnetic Reed Switch, Wired Door Alarm System for Garage & Shop, Normally Closed or Open Configurations
From £5.95
hard TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M good quality
From £15.60