| Indoor station | ||
| Operation method | Physical button | |
| Type | 7-inch colorful TFT | |
| Resolution | 1024 x 600 | |
| Indoor station | ||
| Audio input | Built-in omnidirectional microphone | |
| Audio output | Built-in loudspeaker | |
| Indoor station | ||
| Linked indoor extensions capacity |
2 | |
| Linked doorphone capacity | 2 | |
| Linked analog camera | 1 | |
| Indoor station | ||
| Power supply input | 12V DC | |
| Debugging port | 1 | |
| Four-Wire interface | 4, 2 for indoor extentions, 2 for doorphones | |
| DIP switch | 1 Bit | |
| BNC | 1 | |
| Indoor station | ||
| Button | 4 physical button | |
| Power supply | 12 VDC | |
| Power consumption | ≤5 W | |
| Working temperature | -10° C to + 55° C (14° F to 131° F) | |
| Working humidity | 10% to 90% | |
| Dimensions (W × H × D) | 178mm x 132mm x 19mm | |
| Installation | Surface mounting | |
| Application environment | Indoor | |
| Protective level | / | |