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Security System Sensors

Shop the best prices on 11,560 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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1,825 - 1,856 of 3,200
Door and Window Sensor, Wireless Linkage, White Mini Model, Home Door and Window Sensing Device
From £39.95
Door and Window Detector, 3 Modes Switching, Low Battery Reminder, Office Anti-theft Door Opening Alarm
From £23.95
Door Magnetic Alarm, Anti-Child Wandering, Wireless 10-Pack, Office Dormitory Security Device
From £35.95
FP001 M25 USB/UART Single Lens Round Indicator Light DC3.3V Facial Recognition Module for Security System
From £13.95
WiFi Door Window Sensor, Instant Alerts, Compatible with Alexa and Google Assistant, No Hub Needed(WiFi Version / 3V)
From £31.19
Smart home Wi-Fi illuminance sensor, home-linked smart solar illuminance detectorWiFi Solar Light Sensor TY-SL-GZ compatible
From £59.00
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From £16.95
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From £10.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From £26.95
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors Automation_yzab
From £20.27
Intelligent Remote Alarm: Tuya Zigbee Wall Emergency Button Smart Home Sensor, App Controlled, 8x6
From £19.98
Wireless Security Entry Alarm System for Home Doors and Windows, 6-Pack
From £18.24
Lightweight 433MHz Door Magnet Alarm
From £46.13
Security Door Window Entry Burglar Alarm System -magnetic Sensor(,) SZRH A-J
From £38.93
Outdoor Waterproof Wireless 120dB Charging Security Sound Alarm Detector PIR Motion Sensor For Home Burglar Alarm System UNBERANDED
From £42.07
Intelligent WIFI Door Window Magnetic Sensor RealTime Alarm for Google Play for TUYA
From £22.95
WiFi Smart Door Window Sensor USB Charging Home Security Detector for Google Assistant
From £31.95
Detection Module 60G Fall Detection Millimeter Wave Radar 3D Technology Monitoring TTL Serial Output Module
From £54.00
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From £10.95
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record
From £9.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
From £11.95
Glass Break Alarm with Ultra-Slim Sensor for Windows and Doors - Vibration Detector by Ajustme
From £52.86
Garage Door Bracket for 2nd Gen Contact Sensors - Security Accessory (Sensor Not Included)
From £18.58
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Theft Anti-Intrusion Magnetic Sensor for Home and Ki
From £19.19
Wireless Shop Bell Passage Alarm System with 2025 Motion Detector.C4
From £60.37
Automated Gate Infrared Beam Sensor Safe Infrared Emitter Receiver Compatible withElectric Chicken Coop Door
From £39.94
Dance Machine Foot Sensor Foot Sensing Strip Sensor Bar Game Console Hand Dance Foot Switch Dance Machine Sensor Strip
From £29.52
Smart Vibration Sensor with WiFi Window Door Alarm, RealTime Alerts, Home Security Detector
From £19.19
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
From £11.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
From £13.95
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators Other
From £20.12
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
From £18.76