Single or dual master system, expandable to 60 stations. Choice of 3 door station adapters: TB-AD1, TB-AD10 and TB-ADM10.
| Make | Aiphone |
|---|---|
| Manufacturer | Aiphone |
| Model code | TB-20M |
| Type of Kit/ System | Audio Only |
| No of Entrances | 1 entrances |
| Door Release Type | No release |
| No of Call Buttons on Panel | 20 call buttons |
| No of Handsets/ Phones | 20 handsets |
| Door/ Phone Ratio | 1:20 |
| Physical Specifications | Dimensions mm: 230 x 330 x 112 |
| Additional info | Single or dual master system, expandable to 60 stations. Choice of 3 door station adapters: TB-AD1, TB-AD10 and TB-ADM10. |