Addressable telephone unit. Made of impact resistant, flame-proof polycarbonate casing and manufactured specifically for use with Zeta's fire telephone control panel. Sound level of ring: 65 db. Frequency response: 300 - 3400 Hz +/- 3dB.
| Make | Zeta |
|---|---|
| Manufacturer | GLT Exports Ltd |
| Model code | ZATT |
| Additional info |
Addressable telephone unit. Made of impact resistant, flame-proof polycarbonate casing and manufactured specifically for use with Zeta's fire telephone control panel. Sound level of ring: 65 db. Frequency response: 300 - 3400 Hz +/- 3dB. |