This Traxxas Link wireless module can be mounted as an option in a Traxxas Link transmitter, after which you can make a connection with your iPhone, iPad or Android 4.4 system via Blue Tooth. After installing a free App you can then see various settings of your transmitter on the screen of your phone, and also change them.

If you have a telemetry receiver in your model, you can also see the values ​​of the telemetry functions you have connected on the screen.

You can also mount a telemetry expander box on which you can install a GPS module. Then you can also see the exact speed of your car on the screen of your SmartPhone, with the maximum speed achieved being retained