The core strength of the National Time clock line is versatility. We can help control existing clock systems and assimilate to existing master clocks regardless of manufacturer with few exceptions. We offer the ability to add or extend existing clock systems. We specialize in optimizing the correct style of clocks in the most advantageous formats. Often combining wired and WiFi clocks both analog and digital including battery powered WiFi clocks in one building. This capability assures your buildings best solution for service life, functionality and lowest burdened cost per dollar spent.