👀 See Who's Knocking: Elevate your home security game! Self-installation means you can secure your home in minutes. Experience 2.5x the detail with a stunning 2K resolution. Requires HomeBase 2 for a complete smart security experience. Enjoy a head-to-toe view with an expanded 4:3 aspect ratio. Choose between a 6-month battery life or continuous wired power. 6-Month Battery 2K Clarity 4:3 View The eufy Security Wireless Add-on S220 Video Doorbell offers a remarkable 2K resolution for crystal-clear visuals, dual power options for flexibility, and an expanded field of view for comprehensive monitoring. Designed for easy self-installation, this doorbell requires HomeBase 2 to operate, ensuring your home remains secure and connected.