【2K+/5MP Live View】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. 【Color Night Vision】With the embedded spotlight and starlight sensor, Tapo D230S1 reveals high-fidelity details and color at night. 【Head-to-Toe View】With the camera’s ultra-wide FOV(160° 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'. 【Longer Battery Life】The rechargeable and removable battery with a low-power protocol extends your usage. 【Smart AI Detection and Notification】Smart AI algorithms identify people and cars, and notify users as needed.