From eufy, where privacy comes first. Comprehensive Safety Solutions for Your Home. Created by Anker: renowned for quality and innovation. Today only, get the eufy Security, Wireless Video Doorbell (Battery-Powered) with 2K HD, No Monthly Fee, On-Device AI for Human Detection, 2-Way Audio, Simple Self-Installation for only $163.99. 2.5x the Clarity: See every detail of the activity in picture-perfect 2K resolution when live-streaming and recording.