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Security System Sensors

Shop the best prices on 14,617 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Dirtypigs, 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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1,569 - 1,600 of 3,200
Single Beam Infrared Radiation Detector Automatic Door Light Sensor Burglar Alarm Infrared Alarm Detector ABO-30
From £13.95
Light Sensors Intelligent Built In Low Battery Alerts Miniature Thread Activated Ambient Light Sensor For Furniture
From £22.95
White Smart Wireless Door Window Real Time Alarm Home Security Door Open Contact Sensor for Zigbeeo
From £14.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £35.95
25 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From £20.95
2X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection for Smart Echo Hub SmartLife App
From £19.95
Wireless Door Alarm with Remote, Door Security Sensor Chime, Window Alarm, Pool Alarm Door
From £24.95
Vibration Alarm (For Export)
From £28.95
2X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From £16.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
From £19.95
4X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From £21.95
Magnetic Door Window Sensor Wired Contact, Surface Mount NO/NC Reed Switch for Security Alarm
From £13.95
Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller
From £12.95
3X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From £22.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
From £23.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From £41.95
Automatic Electric Door Opener Infrared Safety Anti-Clamp AC/DC12-24V Length 20M Angle Adjustable for Courtyard Entrance
From £23.95
8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From £8.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
From £54.00
High Sensitivity Wired Glass Break Sensor, Glass Breakage Vibrator, Shock Detector for Home Alarm System
From £35.95
40X White Door Window Contacts Magnetic Reed Switch Sensor
From £26.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
From £36.95
​Aqara T1 Zigbee 3.0 Light Sensor Smart Home Brightness Detection Automation Controller​
From £39.95
Freezer/Fridge Door Alarm When Left Open Safety Window Alarm 3/15/30/60s Adjustable Delay 4-in-1 Door Sensor Chime
From £14.95
Freezer/Fridge Door Alarm When Left Open Safety Window Alarm 3/15/30/60s Adjustable Delay 4-in-1 Door Sensor Chime_kex3
From £14.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(B)
From £16.95
Tuya Sound Light Sensor Built-in 100DB Siren Alarm Linkage Security Protection Control Via SmartLife APP ZigBee EU Plug
From £28.95
Non-Contact Infrared Door Release Switch, Stainless Steel Exit Button with Dual Color LED for Access Control System
From £1.95
4-in-1 Door Window Alarm, 108dB Loud Siren, 3/15/30/60 Seconds Timer, Freezer Security Alert with Easy Peel and Stick Installation
From £1.95
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
From £10.95
Tuya WiFi Sound And Light Door Magnetic Doors Windows Alarm Scene Linkage APP Reminder
From £45.95
1~5PCS New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
From £8.95