Sistema de alarma para el hogar (3.ª generación), paquete de 4 sensores de alarma de puerta/ventana de 120 dB con puerta de enlace

Smart door sensor will make a loud alarm of 120dB to stop burglar. 120dB Alarm Mode: 120dB Alarm continues if the door opens. 120dB Alarm Mode. With the help of smart ecosystem, you can add extra door and window sensors, motion detectors, wireless doorbell, and water detectors into the existing smart security system.

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