... operation (set by the door is at a standstill or open the door is closed again, or a special note: this function) allowed only ... cut to often open the door open, automatic mode, and often open until the switch to other function.Closed mode:Press the "closed", "beep" ... until function.One-way mode:Press the "one", "beep" sound buzzer, cut to a one-way mode, automatic door only within the door open ...