NB! All update devices now use bluetooth instead of QR code for pairing. Follow on-screen instructions for bluetooth pairing. Make sure both devices are up to date with the latest software. This article is here for users with older software versions. Please disregard if you have devices produced after October 2016.
Here is a step-by-step guide on how to pair the Orbit X with the Impact X smartphone. The same steps are also available in a video all the way at the bottom of the page.