DBS1AK Audio Door Intercom Kit (Hands-free) - AIPHONE

The Aiphone DBS1AK is an audio-only door entry intercom boxed kit for a single dwelling. The internal master station is hands-free with door release function built into the door station.
Features
• All Call between internal stations (when DB1SD internal sub-stations are installed)
• Internal communication can be hands-free (VOX) or push-to-talk (PTT)
• Door release powered by door station without the need of an additional transformer
• Call tone volume control with mute indicator
• Receive volume control
• Optional Call Extension Sounder
• Backlit directory at door
• Simple two-wire connection for door release (AC) voltage output for door strike wired directly from door station
• 2 button (DA2DS) or 4 button (DA4DS) door stations also available for multi-tenant applications