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Security System Sensors

Shop the best prices on 10,487 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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2,785 - 2,816 of 3,200
Waterproof Infrared Beam Sensor for Home Security, Compact Anti Theft Motion Alarm Detector
From £43.19
Outdoor Motion Sensor Wired Dual PIR Detection Waterproof Design for Security System Yard Garden
From £49.19
DC 12V Waterproof Infrared Beam Sensor Pair for Outdoor Gate Door Security and Access Control
From £22.79
NC Magnetic Reed Switch Garage and Roller Shutter Door Alarm Contact with L Bracket, 5 Pack
From £156.99
Infrared Beam Sensor 1224V ABS Reliable Active Infrared Detector for Gate Opener and Access Control System
From £53.99
Pet Immune PIR Motion Sensor 433MHz Wireless Infrared Detector for Home and Driveway Alarm System
From £21.59
Door Contact Sensor MC31 10PCS Wired Magnetic Window Switch Normally Closed for Home Security
From £70.79
NC Wired Door Window Alarm Magnetic Contact Sensor 1015mm Gap Pack of 3 for Home Security
From £29.99
Dual Technology Motion Sensor PIR and Microwave Detector with False Alarm Reduction and Wide Coverage
From £29.99
Door and Window Magnetic Contact Sensor, Surface Mount NC NO Wired Alarm Switch for Home Security
From £17.99
Smart WiFi Door Sensor Set 4pcs, RealTime Open Close Alerts, No Hub Required, Alexa Google Compatible
From £91.19
Wireless Driveway Alarm System for Home Security, Weatherproof Infrared Motion Sensor with Doorbell Receiver
From £26.39
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From £32.95
6-pack wireless anti-theft door and window alarm compatible with home security, diy magnetic sensor
From £16.95
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 £12.55
Wireless Door Window Sensor WiFi Smart Alarm 8.5x5.5x2.5cm
From £10.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From £30.94
Door Magnetic Sensor, 130dB Alarm, LR44 Button Battery, Office Door and Window Security Device
From £14.95
Window and Door Alarm Easy to Install 10 Pieces per Pack Drawer Refrigerator Anti-intrusion Alarm
From £30.95
Door Magnetic Alarm 108dB Anti-theft Alarm Door Opening Reminder Refrigerator Door and Window Security Protection Device
From £16.95
4X Door and Window Anti-Theft Alarm Door and Window Alarm Window Anti-Theft Alarm Door Magnetic Alarm Glass Reed Switch
From £6.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From £233.07
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
From £74.00
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From £15.40
Zigbee Temperature Sensor with APP Remote Monitoring, Waterproof Smart Home Device, 1 Meter Range
From £14.95
4x Vibration Tilt Sensor Alarm Module for Motion Shake Shock Detection
From £12.84
Smart Refrigerator & Freezer Door Alarm - Magnetic Sensor Open Reminder | 60 Second Delay Alert | Energy Saving Kitchen Safety Device for Home
From £17.68
Wireless Door and Window Alarm, 4-Pack Magnetic Alarms, 100 dB Volume, Tool-Free Installation, Home Security Aura
From £34.66
Smart Wifi Door Window Sensor, Security Magnetic Sensor Closed Detector, Alexa And Google Home Compatible, Smartphone Notifications And Actions On Oth
From £16.81
Smart Home Vibration Sensor Door Breakage Detector With Remote WiFi Alarm Zigbee Version Long Battery Life
From £74.00