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Security System Sensors

Shop the best prices on 11,510 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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1,921 - 1,952 of 3,200
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm
From £42.40
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
From £9.95
4X Camping Perimeter Alarm 125DB High-Volume Trip Alarm Motion Sensor Multiple Modes Easy Installation Camping Security fast xm
From £59.51
130DB Wireless Door Window Entry Security Burglar Sensor Alarm Magnetic Smart Home Garage System Remote Control Led fast xm
From £34.31
120dB Door & Window Alarm Sensor - Adjustable Sensitivity, Easy Setup, Portable Security for Home & Travel Gze
From £15.95
Wireless Driveway Alarm System - Infrared Motion Sensor with Receiver for Home Security & Garage Alert Gze
From £20.95
Premium Smart Door/Window Sensor - Wireless Home Security Alarm with TUYA App Control & Easy Installation Gze
From £23.95
Wired Pet Immune Motion Sensor 916V DC for Alarm Systems with Wide 110° Coverage Up to 20lbs
From £37.19
Safety Alarm with LED Light, 130dB Loud Self Defense Keychain, Battery Powered, Black
From £51.59
Wired Dual PIR Motion Sensor 12V for Alarm System, Dual Detection and False Alarm Reduction
From £15.59
Magnetic Door Window Contact Sensor, SideWired NC Reed Switch, Surface Mount, White, 20 Pack
From £684.99
Wireless Door Window Alarm with 2 Remote Controls, DIY Home Security Sensor for Apartment Garage
From £22.79
8PCS Mini Wireless Window Door Security Alarm System - Loud Sound Alert, Easy Installation, Strong Adhesive Gze
From £16.95
Door Alarm with 120dB Loud Touch Sensor for Travel Hotel Room and Home Security
From £16.79
4Pcs SONOFF DW1 433MHz Door Window Sensor | Ultra-Low Power, 200m Range, EV1527 | Wireless Alarm for RF Bridge 433 Gze
From £24.95
Wireless Door and Window Alarm with Instant Burglar Alert, Easy Install Home Security Sensor for Garage and Apartment
From £22.79
Smart WiFi Door Sensor and Window Sensor with Instant App Alerts, Compatible with Tuya Smart Life and Alexa, 1 Pack
From £16.79
Wireless Commercial Door Alarm with Motion Sensor, 17 Alert Tones, 918ft Range, 3Pack Store Entry System
From £86.39
125dB Door Window Alarm with Magnetic Sensor, Wireless Home Security Alert, Black Silver Tone
From £27.59
2026 Hot!! 2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
From £39.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From £25.26
Beam Gate Photocells Infrared Sensor - Garage Gate Blind Safety - 12V/24V AC DC Compatible
From £25.87
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
From £10.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From £7.95
Tuya Smart Life ZigBee One-Key Alarm SOS Emergency Call Button Wireless Emergency Button Smart Life App Remote Control
From £10.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From £8.95
Smart home Wi-Fi temperature and humidity sensor, on-site alarm, environmental monitoring device, alarm. compatible
From £54.00
Easy Installation Wireless Magnetic Alarm Sensors For Door And Window With Adjustable Sensitivity And Volumes Control Multicolor
From £33.36
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation Multicolor
From £16.79
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm Ver
From £36.66
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs JKW
From £15.95
10 Pack Wired Door and Window Contact Sensors for Security Alarms
From £16.91