Aiphone DBS-1A COMPONENTS Silver Door Phone Kit with Open Voice Master Station

Key Features

• • Door release powered by door station without the need of an additional transformer
  • Backlit directory
  • All Call between stations within same tenant residence or office
  • Option button to control an external device
  • Call tone volume control with mute indicator
  • Convenient box set is complete with a tenant master station, a 1-call entrance station, and a power supply
    (up to 3 more tenant master stations and 15 tenant sub stations can be added for a full 1 x 4 x 16 system)
  • Optional call extension speaker