- Aesthetic ABS plastic housing.
- Can be programmed with DIP switches.
- Bell push button input.
- Different electronic ringtones depending on the location of the call.
- Output for operating a relay module (Golmar SAR-12/24).
- Golmar GB2 can be used for two-wire systems.
- Electronic ringtone.
- Two levels of ringer volume and mute function.
- Optional automatic door opening upon incoming call (medical function).
- Additional push button for opening a second lock or for an intercom function within an apartment.
- Same device housing as Tekna series home appliances and indoor units.
- Dimensions: 86mm x 220mm x 56mm.