Basic Function:
1. 4 inch color/B/W display screen
2. Hands-free communication
3. Bi-directional communication with outdoor panel
4. Door unlocking
5. Monitoring entrance
6. 6 alarm stations (optional)
7. Color: optional
Technology Parameter:
Temperature: -20~+50℃
Humidity: <85%
Harmonic distortion: ≤5%
Size:
Dimension: 236*188*47(mm)
Installation: Surface wall mount type