Systems Technology Company has new or retrofit clock systems perfect for schools, hospitals or hotels. Our microprocessor based Master Time Programmers are UL listed, meet NFPA standards and FCC system requirements. The master clocks are capable of controlling most types of analog or digital secondary clocks with Quartz accuracy. Some of the useful features are automatic daylight savings adjust, perpetual leap year calendar, built in diagnostics, manual and programmable bell notification, bell duration programmable by event, up to 6300 event capacity, alternate schedules, holiday schedules, timer clocks for OR’s and much more.