Window intercom system, that is, window intercom, is a one-to-one internal and external intercom device, mainly used in the service window industry where it is difficult to talk inside and outside, such as bank windows, station ticket windows, etc.

The hospital intercom system is based on the hospital bed call system construction and use requirements, medical intercom, doctor-patient intercom, ICU visits, public broadcasting, using the internal network to design a set of digital IP network internal intercom system