Delivering precisely synchronized time throughout your facility, the TimeTrax Sync™ 900 MHz RF Wireless Transmitter uses dependable frequency-hopping technology to continuously broadcast a time signal between 902-928MHz (128 signaling channels). It transmits to an unlimited number of TimeTrax Sync™ 900 MHz RF wireless analog or digital wall clocks. It captures its main time source from an NTP server or GPS Signal Receiver to ensure reliable time signal, and automatically adjusts for Daylight Saving time and power outages. Depending upon building contents, construction, and exterior topography, the signal range is up to 250,000 sq. ft. RF Wireless Ethernet Transmitter, Digital