The Silent Knight model 5104B is a six-zone fire control communicator providing digital fire reporting over ordinary telephone lines, eliminating the need for costly leased lines.
| Make | Silent Knight |
|---|---|
| Manufacturer | Silent Knight |
| Model code | 5104B |
| Additional info |
The Silent Knight model 5104B is a six-zone fire control communicator providing digital fire reporting over ordinary telephone lines, eliminating the need for costly leased lines. |