"· 7"" TFT screen · Video intercom function: Unlock, voice call, video call, volume adjustment · Quantity of video intercom: 2 door stations + 3 indoor monitors · Multiple bell sounds"

"IP Villa Door Station: High definition camera; WDR. Supports auto IR illumination and D/N. Card, app remote, and indoor monitor unlock. Supports two-way voice call; supports calls between door stations and app. 10,000 cards."