Stream your sport activities in real-time

Track your sport activities and stream your training data in real-time to friends or coaches. They just need a browser. You control whom has access to this information. Some of the variables you can stream are cadence, speed, altitude, bike power, heart rate, GPS location, distance, duration, calories.

For workouts indoor and outdoor

You can use the telemetry also indoor, in spinning classes, treadmills or velodromes, it just works. Data are streamed over the Internet using a cellular network data connection or WiFi, you choose.

For trainings and races

You can use it during trainings to analyze and improve your performance, or during competitions to let friends and coaches monitor and evaluate your races. As a matter of fact the telemetry can be used during sport events to increase the involvement of fans and friends.

For athletes and teams

You can monitor the performance of an athlete but also evaluate the activities of a group or a team. If you are a coach or a event manager, you can select the people to follow during trainings or competitions.

Be in control of your data

Data are stored in the smartphone and can be saved in our Selfloops web site.

Share your activities in social networks

You can let your friends know you have been training by sharing the activities on Facebook or Twitter.

We supports all your sensors

We supports many ANT+ sensor and the Bluetooth Low Energy Heart Rate monitor. For a list of compatible ANT+ heart rate sensors, visit

In order to use the telemetry service you need to install our application.

SelfLoops is a complete and integrated service made of an Android™ application for smartphones that tracks and collects fitness data from sensors and, a set of of servers that manage this information in a scalable manner.

The telemetry can be seen with any Internet browser from any location, there is no distance limitation.

In order to transmit data to our servers an Internet connection is required. The smartphone can use the cellular data network, or WiFi.

Data are streamed in real-time at a frequency that can be selected by the user.

The application supports any smartphone with Android 1.6 and higher.

ANT+ logo
We support many ANT+™ sensor, as far as the smartphone supports ANT+.
If your smartphone does not natively support ANT+ please read our tech guide "How to Enable ANT+ in Android Devices".

We have tested the application with bike speed and cadence sensors, bike power sensors, stride sensors, heart rate monitors.

We support the Bluetooth™ Low Energy heart rate monitor.

Location tracking is supported using the GPS system, in indoor this functionality is not supported given the technical limitations of the current GPS technology.

With no sensors is still possible to have a telemetry. In outdoor you can stream location, speed, altitude, calories.

Note, intense use of the GPS can dramatically decrease the smartphone battery life.


Bluetooth is a registered trademark of the Bluetooth SIG, Inc. ANT+ is a trademark of Dynastream Innovations, Inc. Android is a trademarks or registered trademark of Google, Inc. Portions of materials are reproduced or modifications based on work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License. All other trademarks belong to their respective owners.