This circuit uses the wireless transmission, the use of stable performance and digital radio transceiver module M303S/M303R codec VD5026/VD5027, stable and reliable, can display the call number or room number of beds, easy to install. RF transmission power of the circuit is very small, does not affect the normal operation of medical equipment. Ward wireless calling system calls from the wards of the radio transmitter and install the duty room in the health care components within the radio receiver display. Call the radio transmitter circuit as shown.

Monitors radio receiver circuit shown above.