Good morning I have fermax 3320 loft vds and i cannot hear ring once someone calling me from the lobby
But i can open the door and camera is working
Could it be speaker problem?
Thank you very much
Good morning I have fermax 3320 loft vds and i cannot hear ring once someone calling me from the lobby
But i can open the door and camera is working
Could it be speaker problem?
Thank you very much