Meet the eufy E340 2K Dual Cameras Smart Video Doorbell, your ultimate solution for comprehensive doorstep security. Its innovative dual-camera system provides a complete view: one camera focuses on people at eye level while the second looks down to monitor packages or the floor, ensuring nothing is missed. Experience vibrant details day and night with stunning 2K Full HD clarity and advanced Color Night Vision, providing a clear view of up to 16ft.Enjoy unparalleled installation flexibility. It's primarily battery-powered for a truly wire-free setup with a convenient quick-release battery pack. For continuous power without charging, simply connect it to existing doorbell wiring (8-24V, >10VA); the battery remains installed and is perpetually topped up, ensuring operation even during an outage. Hear alerts loud and clear by pairing the doorbell with your existing chime, a compatible eufy HomeBase (S280/S380), Minibase Chime (T8023), Alexa, or Google Voice Assistant devices.The eufy E340 delivers double the perspective and double the security for true peace of mind.