Eufy Security 2K Wireless Add-on Video Doorbell with Resolution with 2-Way Audio & Simple Self-Installation, Black

Highlights: 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 (not included) to operate. This product will not work without a Homebase