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Security System Sensors

Shop the best prices on 10,982 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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1,857 - 1,888 of 3,200
Waterproof Magnetic Door Sensor
From €39.95
12V24V IR Beam Detector Indoor Use
From €30.95
Heavy-Duty 5M Magnetic Door Switch
From €26.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install Multicolor
From €19.95
Compatible with infrared detection alarm devices, barrier gates, vehicle anti-pinch/anti-smash alarms, and anti-theft alarms.
From €46.33
WiFi-enabled smart door and window magnetic sensor with built-in buzzer for remote home isolation alarm. compatible
From €60.36
Compatible single-beam infrared beam alarm, outdoor infrared grating door and window anti-theft gate sensor infrared alarm.
From €41.87
Compatible Tuya wireless door and window sensors, graffiti WiFi door and window burglar detectors, smart WiFi door magnetic alarms, WiFi door magnetic
From €44.78
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY P
From €28.95
Compatible 433MHz wireless anti-theft roller shutter magnetic detector, Tuya Smart WIFI fire door roller shutter magnetic alarm, Tuya WIFI roller shut
From €38.95
Accessories section featuring burglar alarm remotes, wireless remotes, vibration alarms, and other accessories (03C, 09C, 11C, etc.).33R air-breaking
From €35.98
Compatible Tuya graffiti WiFi smart door magnetic sensor detector, home indoor door magnetic alarm sensor, smart graffiti WiFi door magnetic sensor -
From €38.31
Compatible Tuya Smart Home ZigBee door magnetic sensor app for wireless security door and window alarm, black model (batteries included).
From €45.12
Construction Site Intersection Voice Alert Device, 120dB High-Volume Alarm, Human Infrared Sensor, Solar-Powered Outdoor
From €99.00
Xintengcheng Voice Proximity Alarm Safety Helmet Proximity Warning Device Communication Alarm Sensor YJ-AM-3YJ-AM-1 Telecom and Unicom Dedicated (220V
From €32.95
2X Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From €24.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door
From €42.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From €26.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From €24.95
Compatible Tuya WiFi/Zigbee wireless door and window sensors, smart linkage scene sensors, home Zigbee door sensors
From €42.18
Smart WiFi emergency button, elderly help button, emergency button, wireless switchJ02 Emergency Button (Zigbee version requires a gateway) compatible
From €45.66
Compatible graffiti-covered door and window alarms, Tuya sound and light door and window detectors, Bluetooth smart scene linkage, WiFi door sensor -
From €46.78
Compatible door welcome sensors, store entrance voice prompts, burglar alarms, and supermarket split doorbell/door magnetic sensors (cannot be used al
From €35.07
Compatible door welcome sensors, store entrance voice prompts, burglar alarms, supermarket split doorbells, and stand-alone main unit (please specify
From €37.27
Compatible Tuya Smart Home Xiaozhi Butler Smart ZIGBEE System Scene Linkage Control Center Door Magnetic Sensor (ZB-DWC-3)
From €61.30
Compatible Tuya graffiti WiFi smart door magnetic sensor, home door magnetic alarm, Zigbee door magnetic sensor 19EWT (WiFi version, white).
From €39.08
Refrigerator Door Opening Sensor Alarm With Editable MusicRemote control compatible
From €38.90
Compatible Tuya Smart WIFI door and window alarm, water immersion sensor, PIR human infrared detector, Zigbee optional ZD6 door and window sensor (req
From €47.20
Welcome to our store specializing in welcome doorbell sensors, split-type welcome devices, and the SF20R PRO welcome device.SF20R 2 main units + 1 ind
From €58.39
WiFi/Smart Door and Window Detector with Google Alexa Voice ControlA type of Wi-Fi graffiti door tape-based on-site alarm compatible
From €41.87
Smart home Wi-Fi illuminance sensor, home-linked smart brightness and light detectorWi-Fi version of the light detector compatible
From €65.58
Intelligent human body with breathing, millimeter-wave radar, Wi-Fi, and 5.8G light sensor.Zigbee version (requires a gateway to work) compatible
From €57.38