The time is very important in the life and hasa special significance for hospitals, Where is specially used inoperating rooms, Nurse Call System (NCS) , various medicaltests and many other medical services. Those importantthings are mainly to use Master Clock System (MCS) in thehospitals. In this paper we provided high precision time forhospitals by used Global Positioning System (GPS) timesynchronized with MCS. The time will get synchronizedfrom satellite via GPS according to the Time Zone. GPSreceivers can provide precise time, speed, and coursemeasurements. Westerstrand GPS unit uses a miniature 12-channel GPS will use in the system and its compact size andlow power consumption make it ideal for this application.The system consists of Master clock control unit, GPSreceiver with antenna and related accessories
