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Security System Sensors

Shop the best prices on 11,768 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,817 - 2,848 of 3,200
Wireless Door and Window Alarm with Super Loud Siren, Magnetic Security Sensor for Home and Office
From €23.95
Door Window Alarm with 125dB Loud Alert, Easy Install Home Security Sensor in White Finish
From €23.95
PIR Motion Detector for Home Security WiFi Smart Sensor with Free Notification Alert
From €54.00
2025 Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security
From €49.95
2025 Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
From €15.95
2025 TUYA Zigbee Door Window Sensor Open Smart Security Alarms Compatible W/ Alexa
From €13.95
Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocellsc premium
From €23.95
Wireless door alarm, alerts immediately when door is opened abnormally, powered by 12V dry battery, home security sensor
From €23.36
Door and Window Alarm, High Decibel Anti-theft, 10-Pack, Home Security Door and Window Sensor
From €47.36
Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings_ynal
From €29.95
Wire Door Magnetic Switches for Office Home Security Recessed Wire Window Door Contact Sensors Alarm Magnetic Switches White
From €25.95
Magnetic Sensor for Wireless Home Security Door and Window Alarm System with Remote Control Functionality
From €31.95
PA-461 Wired Passive Infrared Curtain PIR Motion Detector Sensor Alarm(White)
From €14.69
Mini RFID Reader Sensor, WS1850S Chip, 13.56MHz, Compatible with Arduino & UIFlow
From €26.95
Door Security Sensor Alarm for Home Protection 1Set Easy Installation
From €20.95
Motion Sensor Activated Recordable Speaker, Talking Scream Player Device
From €25.95
Zigbee Temperature Sensor with APP Remote Monitoring, Waterproof Smart Home Temperature Solution
From €15.95
Wireless WiFi Window Door Alarm Sensor
From €38.95
Waterproof IR Beam Gate Sensor
From €43.95
Magnetic Freezer Door Security Alarm
From €48.95
WiFi Smart Vibration Sensor with Motion Detection, Real-Time Alarm for Home Windows and Drawers
From €32.95
20m Range Infrared Beam Sensor
From €43.95
2pack Magnetic Freezer Door Alarm
From €43.95
Dual-Mode 80dB Door Sensor
From €22.95
Magnetic Door Window Sensor MC38A
From €34.95
Wireless WiFi Door Window Alarm
From €41.95
WiFi Smart Vibration Sensor with Motion Detection, Real-Time Alerts for Home Windows and Drawers
From €32.95
Wireless Gate Beam Sensor with Low Battery Alert, IP55 Waterproof for Sliding Doors and Garage Doors
From €84.00
Car Battery Line Battery Management System Sensor for Focus III AV6N10C679GB 6PK013442-901
From €59.00
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor-szzj
From €43.95
2 Pack Window Door Alarm, 110dB Wireless Anti-theft Magnetic Sensor
From €43.95
Part Brake system Sensors Ultrasonic Anti-theft Alarm Sensor For
From €69.00