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Security System Sensors

Shop the best prices on 11,049 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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1,889 - 1,920 of 3,200
Compatible graffiti-style WiFi vibration sensor, smart real-time detector, APP-based remote motion vibration alarm, door magnetic WiFi vibration senso
From €48.59
Compatible garage door magnetic roller shutter door magnetic detector, strong magnetic field, 5-meter wired garage door opener accessories, wired door
From €38.39
Compatible Tuya graffiti WiFi smart door magnetic sensor detector, home indoor door magnetic alarm sensor, smart graffiti WiFi door magnetic sensor -
From €37.90
Compatible laser infrared beam detectors, human body induction infrared alarms, infrared beam detectors that stop upon obstruction, and remote control
From €43.07
2pairs Smart Door Sensor,Wifi Window Door Sensor Alarm,Contact Sensor For Home Security,Smart_ynan2
From €35.95
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automa
From €20.57
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install White
From €15.95
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
From €48.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
From €94.00
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
From €20.14
Thermostat Housing A2822033300 for Mercedes GLA CLA-Class X118 H247 2025
From €34.03
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
From €20.14
Infrared Beam Sensor with 20m Range, Weatherproof DC 12V Perimeter Security Alarm for Outdoor Use
From €23.95
Wired Magnetic Door Window Sensor Switch for Home Security Alarm System Reliable Detection MC38A
From €32.95
Wired Magnetic Door Window Sensor Switch for Home Security Alarm System Reliable Detection MC38A
From €32.95
Compatible for Aqara Light Sensor T1 Zigbee 3.0 Smart Brightness Sensor for Home
From €64.00
Door Window Entry Warning Alarm Switch Magnetic Sensor for Home
From €39.95
Security System Sensors for Home & Business Use
From €27.95
Smart Vibration Sensor for Door and Window Security Alarm with Tuya ZigBee Connectivity and Real-Time Monitoring
From €21.95
Wired Door Window Sensor Magnetic Switch, 15 Pcs Mc-38 Normally Closed NC for Home Alarm System
From €26.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
From €8.95
120dB Individual Alarm Vibration Sensor Theft Prevention Portable Window Door Security Alarm
From €24.65
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From €25.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
From €23.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
From €79.00
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From €21.95
Door Window Contact Sensors for Home Security-JJ
From €42.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From €19.95
Single Beam Photo Detector Ir Sensor, Egg S Photo Ir Detector, Active Ir Sensor Alarm For Home Door (2 Pack) -YoGu
From €33.95
MC-31 Door Alarm Window Security Magnetic Door Switch Wired Magnetic Contact Screw-Terminal Reed Switch for Alarm 5Pairs Multicolor
From €27.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From €16.95
Door Sensor Door Open Alarm for Security 1Set with Magnetic Window Protection
From €20.95