Timbre video con cable (modelo más reciente), seguridad para el hogar o la empresa, conversación bidireccional, anuncio

Outside, disconnect your existing doorbell button. Connect doorbell wiring to the back of Video Doorbell Wired. Hardwired Power - Video Doorbell Wired installs using your existing doorbell wiring and the included tool kit for around-the-clock power and peace of mind.

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