with plastic housing and engraved (door release). Also with LEDs for optional door status.
| Make | Bell Systems |
|---|---|
| Manufacturer | Bell System (Telephones) Limited |
| Model code | 5077L |
| Exit Buttons | Yes |
| Material | Stainless Steel |
| Additional info | with plastic housing and engraved (door release). Also with LEDs for optional door status. |