
This solution is used at:

Timing solution for
Open Triathlons
Reliable Results for Every Athlete
For age-group and open triathlon events, the TMK TIMING Passive System offers a reliable and cost-effective solution. Athletes wear waterproof, disposable ankle transponders with 0.2 s accuracy. TMK Timing System and its Ground Antenna are setup at the timing points.
Why our solution?

Cost-Efficient Timing
Disposable ankle transponders keep costs low and logistics simple. Ideal for mass events and age-group races.

Water-Resistant Setup
Correct antenna placement after the swim ensures reliable reads, even with wet transponders.

Ready-to-Use Templates
In TMK Workbench V4 software, the triathlon template lets you easily configure swim, transition, and finish timing points.
Setup
The transponder needs to be worn on the ankle – above the swim suit! In our example here, all participants start from the beach. The timing system at the start is used to check who is currently in the water.
For the system on swim exit, make sure to keep away from water. Ideally, athletes need to run a few meters before passing the ground antenna. This helps to dry off the transponder and improve read rates.
Please note you cannot use a 6m- or 8.4m-Extension with disposable triathlon transponders.
In TMK Workbench V4 use the "Triathlon" template, which offers you exactly these timing points and all necessary results.

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.

TMK Foldable Ground Antenna
Delivers unprecedented flexibility and the highest detection rates. Each element contains a specially developed TMK TIMING UHF reader. The mat connects directly to TMK. It can be adjusted in length as desired, up to 23 meters per system (30 segments).

Triathlon Transponder (disposable)
Foam strip with integrated UHF transponder that is attached to the ankle. Ideal for large events. Layout and number ranges can be adjusted.
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 (Optional)

Race Number Belt (Optional)
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.