... , timely deployment 3 special scheme provided wireless hospital nurse calling systemthis system is special design for hospital , nursing home, rest home, etc.system ... (GDT07/08W), the bed number will be sent to the nurse's watch receiver (GDM200.) through the relay station (GDH300), ans ... GDH3004) characters in each message5) can store 16 messages wireless hospital nurse calling system,100% gurantee