This item has been discontinued and replaced by the TR2 Car/Bike Rechargeable 5-year subscription transponder. https://store.livetimescoring.com/mylaps/MLP-10R905-mylaps-tr2-rechargeable-transponder-car-motorcycle-5-year-subscription/
The X2 transponder is the latest generation of MyLaps race proven transponders. The X2 transponder offers two-way communication between the scoring system and the vehicle. This transponder is backwards compatible with all MyLaps decoder boxes.
This transponder comes with a 5-year subscription. Your transponder is covered by a full factory warranty for the duration of the subscription. If you prefer to power this transponder from your vehicles battery, choose the X2 transponder with direct power option (MLP-10R615).
NOTE: This transponder will ONLY work in Car & Motorcycle applications, or where your race director has specifically stated that they use Car/Motorcycle (red) transponders.