This kind of communication system is effective and convenient for patient and nurse.

This system is including the controller,the info collector,door panel, patient terinal element

and some accessory.

The detailed function of system is like this:

1.when no patient is calling,the controller is just displaying the time with four-digit code.

2.when one patient is calling,the controller will display the room number with three-digit code

  and bed number with two-digit code and sing song at the same time.

  If more than one patient are calling,the called numbers will be displayed orderly every three seconds.

3.The system will check the patient room automatically to make sure the the patient call is replied in time.