eufy Security 2K Add On Video Doorbell

The built-in 2K sensor and professional-grade lens allow you to view activity in picture-perfect resolution. See visitors in sharp detail as they approach your door. Half a year of coverage from one charge or non-stop power supply via a wired connection. The increased 4:3 aspect ratio ensures you get a head-to-toe view of anyone who approaches and gives you the perfect viewing angle every time. eufy Video Doorbell 2K (Battery Powered) Add On requires HomeBase 2 (not included) to operate.