Great Clarity for Optimal Surveillance: Experience unparalleled clarity with our eufy doorbell, furnished with a 2K sensor and a professional-grade lens. It offers 2.5 times the clarity, transforming your doorstep into a secure portal with a crystal-clear view of your visitors. Versatile Power Solutions: The eufy doorbell camera is designed to adapt to your lifestyle. Choose between a one-time charge that lasts up to six months or a continuous wired connection, ensuring seamless security at your doorstep. Comprehensive Security with Full View: With a 4:3 Aspect Ratio, the eufy doorbell provides a complete view of your visitors from head-to-toe. It's akin to having a vigilant security guard, ideal for monitoring entrances and detecting motion. Seamless Integration with HomeBase™ 2: This eufy Security Wireless Add-on Video Doorbell requires a HomeBase™ 2 (not included). It's engineered to work in sync with other eufy cameras, forming a robust home security network. Hassle-Free Setup: Installation of the eufy doorbell is as straightforward as ringing one. With easy-to-follow instructions, you can quickly set it up and start enjoying superior home security. It's compatible with HomeBase™ 1, 2, 3, or E, offering you the convenience you need.