Eufy Security Wireless Doorbell with Video - 2K Resolution - Black

The built-in Eufy 2K sensor and professional grade lens allow you to view activity with picture-perfect accuracy.
See visitors in fine detail as they approach your door.
Dual Power Options: Half a year of coverage from a single charge or non-stop power supply via a wired connection.
Expanded field of view: The increased 4:3 aspect ratio ensures a head-to-toe view of anyone approaching and gives you the perfect viewing angle every time.