Audio indoor stations
Find here all audio indoor stations
One-man commissioning with decimal jumpers
5 ringtones for different call sources let you know who is calling in advance
Automatic unlock provides convenience in cases where the door needs to be opened in any case
Big operation button (3 or 6 buttons optional)
Extra buttons can be customized, such as for the intercom, call guard unit, unlock additional door, etc.
3-level adjustable volume (max-mid-mute)