Overview
The sub-master clock system, also known as the standard clock system. It is not a single clock but a system consisting of multiple clocks.

Feature
Digital display or analog clocks
Diameter of clock can be customized
GPS time adjustment system
synchronized digital clock is composed of a system master clock and a group of sub-clocks.
The standard clock system is designed to achieve absolute uniformity and absolute accuracy of the time information display of large cluster clock devices within a certain range, and does not require manual adjustment.

Application
synchronized digital clock is widely used in power, finance, communications, communications, radio and water conservancy, state - defense, medical, education, government - government - machine - off, IT and other public occasions.And with leading technology and strict quality control system, many sports venues, railway stations, airports and other public places of recognition and selection

Technical Information
The central master clock integrates the NTP network timing interface; the integrated GPS satellite receiving system; "the master clock receives the standard time of GPS transmission, and synchronizes the standard time with all the sub-clocks to display the year, month, day, week, hour, minute, second, etc.
Time information: The master clock has the function of unified adjustment start. The master clock can correctly display the current time and indicate the normal reception of GPS satellite signals.

Detailed pictures