The Dahua DHI-VTO2101E-P-S1 call panel has a built-in video camera with a resolution of 1920×1080 and a viewing angle of 100°, built-in Ethernet (10M/100М), ability to answer for a call from an application on a smartphone (via the internet from anywhere in the world), a microphone and a speaker for talking with a visitor, call button. Black colour.