Always know what happens in front of your door through the Tapo app. With the starlight sensor and 2K 5MP resolution, check all the fine details captured even in low-light environments. With the embedded spotlight and starlight sensor, Tapo D230S1 reveals high-fidelity details and color at night. With the camera�s ultra-wide FOV(160degree Diagonal), Tapo 4:3 live view ensures users can check visitors from head-to-toe as close as 1m�, which shows more vertical details than other 16:9 doorbells'. Different wedge choices allow users to make the doorbell suits more placement scenarios. Users can also use wedges to adjust the views. The rechargeable and removable battery with a low-power protocol extends your usage. Smart AI algorithms identify people, pets, packages, and cars, and notify users as needed. With two-way audio or a recorded quick response, communicate directly with your deliveries through the Tapo app. Save recorded videos on the hub-installed microSD card (up to 512 GB - Not included) or by using Tapo Care cloud storage services. Be alerted when someone trying to take the doorbell off with the anti-theft alarm function. Operates well on rainy days and in damp environments.