Aiphone AT-406B/A Handset-to-Handset System, Charcoal Gray (AT-206B, AT-306B)

Aiphone AT-406B/A Handset-to-Handset System, Charcoal Gray (AT-206B, AT-306B)

Key features:

• Set includes one AT-206B master and one AT-306B sub station
• Call button on master rings all sub stations
• Power supply or battery powered
• Sub stations(s) ring at master only
• Up to two additional sub stations can be added (AT-306B)