ACTIVEPRO TRANSPONDER CHIP: The high-end chip for 100% reliable detection and ultra high precision. For cycling, skiing, ice skating, inline races, etc.
 
Product overview:
The high-end chip for 100% reliable detection and ultra high precision. For cycling, skiing, ice skating, inline races, etc.
 
Product specs:
Precision 0.01 sec
Max. speed 150 km/h
3D activation antenna
Battery life time: guaranteed 4 years, expected 6 years.