> 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> Supports digital wide dynamic range (DWDR)
> 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> Supports digital wide dynamic range (DWDR)