Keep Schedules On Time With Automated Wired Or Wireless Hospital Clocks Whether it is a series of clocks in a hospital or a bell system for school, the aim is to keep general discipline of punctuality among the attendees. If you are a hospital you know the importance of clocks and the part they play in keeping schedules in time. Hospital clocks that can be controlled from one main center and made to show uniform time are now possible with IP clocks or clocks controlled by a master clock system.