Telemetry Viewer is an Android application developed by Exception Catcher that allows users to view and record their smartport data in real-time. This utility falls under the category of Utilities & Tools and is available for free.

In order to use Telemetry Viewer, it is necessary to have the required hardware and connect it to the application. Users will need to connect a signal inverter to Taranis R9M smart port and then connect a Bluetooth module to it. The Bluetooth module should be configured to work atbaud rate. Once the hardware is set up, users can start using the app to view and record their smartport data.