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. 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. No Monthly Fee, designed to protect your home as well as your wallet, eufy Security products are one-time purchases that combine security with convenience. All your data is stored locally meaning you will never have to pay for cloud storage. 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. Next-Level Detection, have total control over what is detected through the use of the motion sensor, smart human detection, and activity zones. Receive real-time alerts when anyone approaches so that you never miss a delivery or keep guests waiting. What’s included: Video Doorbell 2K (Battery-Powered), Screw Hole Positioning-Card, Mounting Bracket, 15 degree Wedge, USB Charging Cable, Extension Wires (for Hardwired Connection), Screw Packs, Doorbell Detaching Pin, HomeBase, Power Adapter (for HomeBase), Ethernet Cable (for HomeBase), Quick Start Guide. Gender: unisex.