Pyramid Wireless Master Clock
Transmitter with Software

Pyramid wireless master clock, including TimeTrax software. Transmits at 915mhz, links to the NTP clock over the INTERNET. Requires Pyramid child clocks.

Our Price: $1,444.00

Accessories & Supplies:

DetailsIDProduct NameDescriptionPriceAdd To Cart
Click 351 Pyramid Wireless 13" ClockRound Wireless Child Clocks$159.00
Click 406 Pyramid Wireless 17" CustomSpecialty 17" Wireless Analog$189.90
Click 418 Pyramid 17" Wireless Battery-Operated Analog Clock19A17JE$189.90
Click 419 Pyramid 17" 24HR Wireless Electric Analog Clock9A17KLE$189.90
Click 420 Pyramid 13" Custom Analog Clock9A13C$169.00
Click 421 Pyramid 4" 4-Digit Wireless Digital Clock9D44BR$309.60
Click 435 Pyramid Wireless 4" 6 digit with seconds9D46SR Silver$420.30


Pyramid Wireless synchronized master clock transmitter

  • Wireless 2,500' (1/2 mile) radius range
  • Add more transmitters as needed, use the same software
  • Signal-hopping 902 - 928 mhz frequency
  • Captures time from the NTP or optional GPS
  • Can also run bells (via cable with Pyramid 5110)
  • PoE to clocks if out of range
  • Plug-and Play installation, with technical support just an (888) call away
  • Three Year Product Replacement Guarantee

Click to download the NTP installation instructions 

UPC 044942791398

Frequency hopping design, always gets a good connection

  • Delivers dependable wireless synchronized clock signal through buildings and across campuses.
  • Designed to work in court houses, hospitals, manufacturing, schools, and multiple buildings.

Click to download the NTP installation instructions

No FCC license needed, it is the most simple to use plug-and-play system on the market.  This is NTP time (from the Internet), not Atomic Time.  Updates every 30 minutes, it's amazingly accurate.



  • 2021: Up to 500,000 Sq Ft Coverage 
    ---  1/4 to 1/2 mile horizontal from center, up and down one to 2 floors
  • Add additional min-masters as needed
  • 128 channel 902 - 928MHz frequency-hopping technology
  • Transmits new time every 10 seconds
  • Sends RF time signal to an unlimited number of clocks
  • Field interfacing with other existing clock and sound systems
  • Internal clock and bright blue LED display for clear and accurate readout
  • Microprocessor controlled
  • 5” box top antenna, no external antenna is needed
  • Time source captured from NTP, GPS, and/or internal Network
  • Time source is from the internets NTP - within 2-0 seconds of Atomic Time
  • Solid, steel case housing for quick installation and longevity
  • Battery backup for maintenance-free use should the power fail
  • Note:  We use this same system in our office and shop!

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