See more, worry less with the aosu 2K Doorbell Camera, featuring a unique 9:16 head-to-toe view and ultra-wide 170 angle to capture every visitor and package at your door. With advanced human detection, 2K QHD video, you’ll stay informed and in control. Communicate clearly with two-way audio, use quick replies when you’re busy, and even enable voice-changing for added privacy and peace of mind. Product Highlights Full head-to-toe view with 170 ultra-wide angle and vertical 9:16 format 2K QHD clarity captures every detail at your door Advanced human detection reduces false alerts from pets and shadows Two-way audio and quick-reply to options with voice-changing support One-click video calling via the doorbell button for convenient communication