This solution is used at:
Timing solution for
Elite Triathlons
Trusted Technology for Demanding Races
The TMK TIMING Active System is trusted at premier triathlon events, from long-distance races to the World Triathlon Series. It delivers 100 % detection rates, waterproof transponders, and split-second precision. This way, you get live data for TV broadcasts and real-time analytics with minimal effort.
Why our solution?

World-Leading Precision
TmkTag V3 Pro transponders deliver unmatched timing accuracy of 0.004 seconds—essential for high-performance athletes and official competition standards.

Seamless Transition Timing
Small, battery-powered Loop Boxes replace larger timing systems in the transition area. They capture every athlete and transmit the data live to the main timing system.

Effortless Live Data
Optionally, you can place dozens of small, autonomous Track Boxes along the course to capture the current position of every athlete. Ideal for tracking solutions and broadcasting.
Setup
In TMK Workbench V4 use the "Triathlon" template, which offers you an additional swim check, the transition and the finish timing points.

Equipment

TMK
The cutting-edge timing system designed for superior performance and versatility. Boasts exceptional weatherproofing, lightweight design, and up to 32 hours battery life. Data is transmitted in real-time through multiple options, including SIM, Ethernet, POE, or USB-C connections.

TmkTag V3 Pro Transponder
The most powerful active transponder on the market. With an outstanding accuracy of 0.004 seconds at speeds of up to 120 km/h, it is the ideal choice for most events. The guaranteed battery life of 5 years ensures reliable operation. Thanks to Tracking Mode and Store Mode, numerous split times can be recorded with minimal setup – unique in its class.
TMK Workbench V4 Software
The complete software for timing and managing of any kind of sports event. The intuitive user interface allows you to setup events without complicated formulas or calculations. Featuring registration, event timing, scoring, live results and various output options in one browser-based solution.

Bib & Stickers Set

Neoprene Transponder Strap

Race Number Belt
Talk to our Experts
Our team has supported events of all sizes across the globe — and we're here to help you too. Get expert advice on the ideal timing setup for your race.