Sleek 4-Channel Transmitter Design with Internal Antenna Includes Docking Base for Traxxas Link App Expandability 5-Channel Receiver with 3 Telemetry Ports Traxxas Link Model Memory for up to 30 Models Simple 2-Button Programming Interface Built in Failsafe Direct Sequence Spread Spectrum Technology (DSSS) Uses only 4 AA Batteries Accessory Docking Base Connects TQi with Apple iPhone or iPod touch Traxxas Link Application Provides Visual Access to: Real-Time Telemetry  Customizable Dashboards Steering/throttle expo Steering/braking dual rate Servo reversing Endpoint adjustment Profile customization and sharing Manage an unlimited number of models with the Traxxas Link App

The World's Most Advanced Ready-To-Race^® Radio System

Total Control. Traxxas models deserve the world's most advanced Ready-To-Race^® radio system. The radio system after all is the sole connection between the driver and machine. It has to be precise, comfortable, powerful, and reliable. The Traxxas^® TQi™ radio system arrives with a full compliment of tuning features; long-range, 4-channel versatility, high-output, 2.4GHz signal, and proven Traxxas reliability for rock-solid performance. It's so advanced; it doesn't even need an external antenna. However, the most important feature may already be in your pocket. TQi is equipped with a revolutionary Docking Base that turns your iPhone^® or iPod touch^® into a powerful tuning tool for your Traxxas model. The full-color display combines with the Traxxas Link™ App to deliver an intuitive, high-definition, full-color graphical user interface that unlocks the mysteries of optimizing your radio system for ultimate vehicle control. TQi Docking Base is compatible with iPhone^® 4/4S and iPod touch^® 4th generation.

Traxxas Link App. Gone are the clunky controls and blocky monochrome graphics of yesterday's radio systems. This powerful app gives you complete control over the operation and tuning of your Traxxas radio controlled model with stunning visuals and absolute precision. Install accessory Traxxas Link telemetry sensors on the model, and Traxxas Link displays real-time data such as speed, RPM, temperature, and battery voltage with brilliant graphics. Traxxas builds the world's fastest Ready-To-Race radio-controlled models. That level of performance demands precision control. Traxxas Link gives you the tools for exacting adjustment and superior control while always keeping you informed on your model's status and speed.

Use our convenient telemetry application guide to select the correct telemetry sensors for your model.

Intuitive iPhone and iPod touch Interface

Once you have created the perfect control settings for your model, you can save them as a profile that you can restore later, use on another model, or share with friends. If the track conditions change, simply re-tune your Drive Effects and save them as new profile.

Edit, Save and Share Drive Profiles

Traxxas Link simplifies organizing your collection of vehicles. With Traxxas Link and the TQi radio system, there's never a need to try and remember which model in memory needs to be selected to drive. Simply choose a model and any previously bound transmitter, power them up, and start having fun. Traxxas Link recognizes the model and picks everything up right where you left off. An unlimited number of vehicles can be permanently stored. The factory settings for all Traxxas models are pre programmed so adding a new Traxxas model to your transmitter is a snap. Traxxas models factory equipped with TQi Traxxas Link receivers are detected and configured automatically.

Real Time Telemetry

Traxxas Link collects and records real-time telemetry data as you drive. When you equip your model with optional telemetry sensors, the Traxxas Link dashboard comes to life showing you speed, battery voltage, RPM, and temperature. The application automatically detects and recognizes Traxxas Link sensors for easy set up and configuration. The dashboard is fully customizable with either dial or digital readout gauges. Up to nine gauges can be displayed at once. Set threshold warnings and log maximums, minimums, or averages. Use the recording function to document your dashboard view, with sound, so that you can keep your eyes on your driving and not miss a single apex. If you forget to record, simply touch Instant Replay anytime to capture the previous minute of fun and unexpected triumphs. The recordings can be named and saved to compare, review, and share with friends.

Manage up to 30 Models with Traxxas Link Model Memory

Traxxas Link Model Memory simplifies organizing your collection of vehicles. The TQi radio system automatically keeps track of what vehicles it has bound to and what settings were used for each. Traxxas Link provides a visual interface to see the transmitter's model history, name the models, customize their settings, attach profiles, and lock them into memory. Traxxas Link and TQi store settings for up to 30 models. Simply choose a model and any previously bound transmitter, power them up, and start having fun. Traxxas Link recognizes the model and picks everything up right where you left off. The factory settings for all Traxxas models are pre-programmed so adding a new model to your transmitter is a snap.

MODEL 6507: TQi 2.4GHz (4-Channel) Transmitter with 5-channel Receiver and TQi Docking Base
MODEL 6518: TQi 2.4GHz (5-Channel) Receiver with Telemetry
MODEL 6515: TQi 2.4GHz (4-Channel) Transmitter
MODEL 6510: TQi Docking Base
Traxxas Link Application Available on the App Store.

Apple iPhone and iPod touch sold separately.
iPhone and iPod touch are trademarks of Apple Inc., registered in the U.S. and other countries.

The Traxxas Link Application is available on the App Store.

To learn more about the Traxxas Link Application, click here.

Use our convenient telemetry application guide to select
the correct telemetry sensors for your model.