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Security System Sensors

Shop the best prices on 10,938 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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2,433 - 2,464 of 3,200
Zigbee Solar Light Sensor with IP65 Waterproof Rating, Outdoor Brightness Detector Featuring Real-Time Luminance Monitoring
From £23.10
Automatic Door Safety Sensor with Photoelectric Beam for Sliding and Swing Gates
From £29.83
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From £11.93
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
From £10.95
Solar Infrared Beam Sensor 433MHz 150m IP65 Outdoor Fence Courtyard Wall Anti Theft Infrared Beam Barrier Alarm
From £163.96
Personal Security Door and Window Alarm, 2-Pack, Protection, Burglar Alarm
From £21.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-theft (2 Pack)-good-Yogo Yogo
From £71.80
Magnetic Sensor Door Window Entry Warning Alarm Switch for Home Use
From £25.79
2PCS Tuya Matter Thread Door Window Sensor Alarm Smart Home Wireless Detector Work with HomeKit Alexa Google Home simple
From £35.94
Zigbee Temperature and Humidity Sensor Smart Home Thermometer, Detector High Precision Monitor for Alexa Google Home simple
From £21.54
Tuya Smart Home Sensor ZigBee Temperature and Humidity Sensor App Remote Monitoring Light Sensor Detector simple
From £22.74
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System simple
From £10.74
Perimeter Trip Alarm Reusable Aluminum Alloy Early Warning Security System for Outdoor Activities Olive Green AQ
From £19.14
Pack Wireless Freezer Door Alarm 3/15/30/60 Seconds Adjustable Delay Door Open Sensor Refrigerator Alarm Loud 108 DB PD
From £23.94
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm simple
From £8.34
Tuya Zigbee Temperature and Humidity Sensor Alarm with LED Display for Seedling Fermentation Animal Breeding US Plug simple
From £37.14
Infrared Sensor Switch No Contact Contactless Door Release Exit Button with LED Indication COS
From £18.55
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White simple
From £7.14
Tuya Smart Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor simple
From £9.54
hard Door Window Alarm Sensor 125dB Sound DIY Protection Alarm System for Home Dormitories Office Hotel intelligence
From £15.60
hard Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
From £11.88
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From £25.73
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From £45.53
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
From £23.93
DIY Magnetic Sensor 6-Pack Wireless Anti-Theft Alarm for Home Window & Door Security
From £47.95
Infrared Beam Detector with Alarm System for Burglary Prevention - Lucky B Security Sensor
From £31.37
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App,3pcs
From £40.13
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From £26.33
2Pcs IR Beam Detector Burglar Alarm System with Light Sensor for Doors
From £55.07
2Pcs Automatic Infrared Beam Detector for Door & Burglar Alarm System with Ir Alarm Sensor & Light Sensor - S202412_Lucky_B
From £48.83
Roller Shutter Door Sensor 433MHz Alarm Supermarket Contact Switch Security Magnetic Door Detector
From £14.93
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From £41.93