Door Phones
   Wide range of Colored / B/ W Video Doorphones and Audio Doorphones Multiappartment
   Stations also available
   High-performance CCD camera (CMOS camera optional), with infrared illumination to easily identify
      visitor even at 0.1Lux.
   Noctilucent keyboard. Individual unlocking control circuit ensures the reliable unlocking.
   Up to 4 monitors can be connected with the door station. Colorful or Black / White system is
      selectable.
   Various kinds of general color or Black / White displaying could be selected for monitors.
   Dual conversation between door station and monitor.
   Power supplier: adapter plug-in.