The new RF Transponder

The ultimate system for high-speed activities

Triggered by the activator in the track, each RF transponder
sends out a unique signal to the wireless Chronelec RF decoder with the loop ID.
Available on different frequencies, this transponder will work all over the world.

The transponder can be activated by the loop up to 3m (10 feets) and 220km/h (137 mph)

This transponder is available in two version:

Art. Nr. CTRF

Replaceable battery
3 years autonomy
2 years warranty
each transponder is delivered with it’s mounting bracket

Art. Nr. CTRF-S

Only 11 grams
Fully Waterproof
Up to 4 years autonomy
Dual frequency 868Mhz and 915Mhz


Dowload the product Datasheet
Dowload the user manual

Installation pictures on off-road vehicles
RF installation recommandation on MX Bike