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Security System Sensors

Shop the best prices on 13,785 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, SystemHouse Solutions and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,529 - 2,560 of 3,200
For Door Window Alarms Adjustable Volume Door Window Alarm Sensor 2025
From €89.00
Zigbee Window Door Open Alarm Real Time Remote Control Magnetic Door Sensorh
From €10.95
Wireless Door Opening Contact Sensor Alarm, Three-On-Two Doorbell System
From €32.95
Infrared Beam Alarm with Accurate Intrusion Detection, Weatherproof Perimeter Security Sensor for Homes
From €20.95
2025 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
Door Security Alarm 4 in 1 Multi Functional Door and Window Open Alarm Sensor
From €40.95
5-Pack 1/4 Inch Magnet Risers for Doorways, Windows, and Entryways, Compatible with Alarm Sensors
From €59.00
5-Pin Door Loop with 304 Stainless Steel Protector for Access Control Systems
From €47.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
From €15.95
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
From €47.95
Utp 4 Channel Passive Video Balun Transceiver-dt
From €26.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 400mm
From €29.95
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
From €54.00
Tuya Intelligent Pressure Sensor for ZigBee Detection 800mm
From €36.95
Split Type Door and Window Sensor Door Magnet Sensor EU White
From €16.95
Wireless Door and Window Vibration Sensor Alarm 125dB Black
From €11.95
5X White Door Window Contacts Magnetic Reed Switch Sensor
From €12.95
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From €19.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From €13.95
2X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From €6.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 1M
From €15.95
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant
From €27.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
From €14.95
Garage Door Bracket for Contact Sensor
From €10.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
From €10.95
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
From €37.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
From €12.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From €22.95
Split Type Door and Window Sensor Door Magnet Sensor EU White
From €13.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
From €17.95
Wireless Door and Window Vibration Sensor Alarm 125dB Black
From €9.95
Motion Detector Door Chime for Business Store Entrance, Passage, Motion Detector Alarm, Wireless Outdoor Detector Alarm, Wireless Home Alarm, 1 Sensor
From €31.95