Can't hear the doorbell from the back of the house? It's easy to correct that by adding a second doorbell chime.

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The TP-Link Tapo D225 Video Doorbell is an affordable smart security option at $79.99, earning an Editors’ Choice award from ...

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The doorbell chime is useful, but you’ll need to provide the AC adapter and cable needed to power it. In fact, I never got the standard Wi-Fi connection mode to work at all and had to switch to ...