Description
Self-powered wireless home doorbell for disabled people for the elderly Press power generation and worry-free home assistant, the button is displayed outside the door, the host is plugged into the outlet and the button is pressed, the host rings immediately IP47 waterproof design is not afraid of sun and rain, the doorbell button has been specially waterproof and suitable for outdoor weather Strong penetrating power, sound at the push of a button, the open area can reach 200 meters and the house is not afraid to be big Standby power consumption: 0.2 W, 3 to 5 kWh per year No long-term security risk for the plug-in Doorbell host adopts intelligent power management technology, low power consumption and long-term plug-in use, safe and secure no fever
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