Synchronized Digital Clock enables the protocol to define a system-wide concept of recent. This clock is used to avoid communication and to preserve storage at receivers. This uses technology to receive time data and show precise and consistent time throughout a building. This is very easy to install as well as simple to use. Synchronized Digital Clock is used in a variety of facilities to ensure that all clocks in the facility are displayed at the same time. This can be configured to automatically adapt to DST changes.