WiFi Master Clock System
Wireless Clocks System operate on the patented 915-928 MHz frequency-hopping technology (2.4 GHz frequency range available). This technology allows multiple secondary clocks to operate on the same frequency range without interfering with any additional wireless products you may have.
Wireless System begins with the master clock, which can receive time from any SNTP/NTP server or GPS satellite. The master clock then sends out a signal to the secondary analog and/or digital clocks. Once the secondary clocks receive the signal, they have the ability to retransmit that signal to surrounding clocks, ensuring that all timekeeping devices display the accurate time.