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Security System Sensors

Shop the best prices on 11,173 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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2,209 - 2,240 of 3,200
2026 Good!! Magnetic Switches 110-220V Wire Door Magnetic Switches for Office Security Window Door Contact Sensors Alarm Switches Brass
From €74.00
2026 Good!! Window Door Contact Sensors Alarm Magnetic Switches for Office Home Security 110-220V Magnetic Switches for Alarm System Black
From €74.00
2026 Good!! ZigBee Wireless Door and Window Sensor, Alert Your Smartphone, Compatible with Alexa/Google Home, SONOFF Zigbee Bridge Required, Batteries
From €59.00
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From €20.95
Upgrades Door & Window Security Alarm ABS Door Alarm Wireless Magnetic Door Alarm with 140dB Home Safe Device with Aert Multicolor
From €43.95
Infrared Photocell Beam Sensor DC 12-24V Waterproof Outdoor Detection 20m for Gate Garage Door-way2
From €43.95
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with Alexa Home
From €25.95
Door Window Alarms, Adjustable Volume, Chime/alarm, Door Window Alarm Sensor For Home Security, Kids Safety 4 Pack
From €54.00
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Automation Smart Home Detector App Control
From €37.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recognition Module
From €14.95
2026 Great!! Door Window Alarm 2 Pack Home Security Sensor Burglar Anti-Theft 120DB Alarm with Batteries Included - DIY Easy to Install
From €54.00
Wireless Door Window Alarm with Remote Magnetically Triggered Alarms for Doors or Windows Home Security Window/Door Alarm Kit, 110 dB Loud (2 Pack)
From €54.00
2026 new Tuya Zigbee Door and Window Sensor Automation Security Protection Smartlife APP Alarm Remote Real-T
From €24.48
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System,x
From €26.95
36V Battery Supported Outdoor IR Sensor Photocell Automatic Gate Garage Door Infrared Beam Sensor,zx
From €64.00
Door Alarm Wireless Anti-theft Remote Control Door Window Alarms,x
From €37.95
Tuya Smart Zigbee Rain Sensor With Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
From €79.00
For Infrared Sensor Detector For Automatic Gate Barrier Garage Infrared Detector Metal+PVC 1Set-JXLGV
From €54.00
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety
From €25.95
DIY window alarm with magnetic sensor for security
From €31.95
RF 433MHz Smart Wireless Self-Powered Switch Remote Control Waterproof No Wiring Installation Smart Remote Home
From €29.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S YTQ
From €39.95
Light Sensor for Home 2Pcs White ABS Material
From €89.00
3pcs Simple Anti-theft Door And Window Alarm Home Wireless Security Alarm Magnetic Triggered Door Alarm For Home Security-SSZFV
From €31.95
2025 White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
From €18.95
2025 Aubess Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home
From €119.00
Wireless WiFi Home Alarm Smart Door Window Sensor, Low Energy Remote Control Home Alarm White
From €41.86
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From €36.95
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From €54.00
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From €43.95
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From €43.95
Automatic Gate Door Garage Detector DC12V Infrared Photocell Beam Sensor
From €16.95