Signo handset door phone for analogue columns in the IperVoice system only. It has a door-opener button and three buttons for optional functions.
| Connection | CAT5 |
|---|---|
| Call tones | 5 door call, 5 floor call |
| Urmet code | 1139/2 |
Official Urmet product information
Also searchable by ALV part number: 1139-2.
Signo door phone, IperVoice system (Urmet 1139/2).

