MY-B8 hands free intercom
with two buttons is convenient for patient to use.
Can output for button of exigency alarm

Function and Features:

MY-B8 hands free intercom

1) Between hand free intercom extension and master can call and talk;
2) Can output for button of exigency alarm;
3) Hand free easy used,with ultra-thin intercom function

5) there are two buttons,one little round button,one red button with long-line,so that patient can

  lay on the bed to press the button conveniently.
4) Connected the master by 4-wire bus cable

5) connection method: red wire connect with AOUT

                                 black wire connect with AIN

                                 green wire connect with GND

                                 yellow wire connect with Power Positive Pole

                                 blue wire connect with alarm light Negative Pole

                                 white wire connect with alarm light Positive Pole