HALL MONITORS. These optional modules Room indicators corresponding address. They are designed to be placed in the aisles so that nurses can view them and go to the room without having to go to the nursing station to find out what the deal playing room at all times. Upon alert, the team displayed intermittently to draw more attention of medical personnel. But at the moment the call is answered from the central or canceled from the room, the displays show the next room who requires assistance, so that they can simultaneously address multiple alerts simultaneously, speeding up the work of toilets and patient care is performed more efficiently. In the absence of waiting calls screens remain off.