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Security System Sensors

Shop the best prices on 11,546 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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3,009 - 3,040 of 3,200
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From €25.95
Smart WIFI door magnetic sensor, roller shutter door magnetic sensor, fireproof and burglarproof door magnetic alarmWIFI roller shutter door alarm com
From €38.50
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From €16.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From €18.95
Wireless Door Window Alarm - 120dB Anti Theft Sensor for Home
From €17.72
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S-Good
From €23.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S-Good
From €23.95
Sensor Bar Compatible With Wii, Replacement Wired Infrared Ray Sensor Bar
From €8.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
From €64.00
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From €74.00
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From €159.00
SONOFF DW2 WIFI Door Window Sensor Open/Closed Detector Smart Home Sec 25-26
From €32.95
2026 Tuya WIFI/ Brightness Sensor With Temperature And Humidity Detection Smart Home Linkage Light Detector Llluminance Sensor
From €38.95
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
From €30.07
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug S202412278299 25-26
From €79.00
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy-Good
From €17.95
Photocell Beam Sensor, Single Beam Infrared Sensor Barrier Detector
From €24.95
Wireless Door Alarm Sensor with Time Delay
From €35.95
Contact Sensor Bracket for Garage Doors, Security Accessory for 2nd Gen Sensors (Sensor Not Included)
From €18.95
12/24V Access Control Switch No Touch Exit Door Button 86-Type Panel Infrared Sensor Access Control ButtonSNNGV
From €31.95
Smart Sensor, Temperature and Humidity Light Sensing Monitoring Alarm, Battery Powered, Home Environment Intelligent Monitor
From €42.85
Infrared Beam Sensor 4 Beam 30m Outdoor IR Barrier for Home Yard Perimeter Security Alarm
From €179.00
Wireless IR Burglar Alarm System Waterproof 20m Range Infrared Beam Detector for Home
From €39.95
Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit, High-Performance for Daily Use
From €64.00
Door Sensor Magnetic Security Sensor for Elderly Safety 1Set with Reliable Alarm
From €25.95
Door Sensor for Home Use Remote Alarm 1Pair White ABS Material
From €32.95
Infrared Single Beam Alarm -Theft Alarm A Pair Black
From €28.95
Family Security Vibration Sensor with Accurate Detection Alarm
From €34.95
Door Sensor Door Alarm for Home Safety with 1Pair
From €32.95
White Door Sensor Door Alarm for Kids Safety Remote 2Pairs Set
From €49.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From €23.95
Reusable 85ft Trip Wire Reel 12 Gauge for Perimeter Alarm
From €46.95