Eufy Video Doorbell 2K (Battery Powered) Add-On

Wireless Add-on Video Doorbell with 2K Resolution 2-Way Audio Simple Self-Installation HomeBase 2 Required. 2.5x the Clarity: The built-in Sony 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.Dual Power Options: Half a year of coverage from one charge or non-stop power supply via a wired connection.Expanded Field of View: 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.HomeBase 2 Required: The eufy Security Wireless Add-on Video Doorbell requires a HomeBase 2 to operate. Please note the doorbell alone will not work.