You can check your Serial Number on both app and Smart Remote.

On Smart Remote:

1. Make sure you are in fix mode by swiping down from the top of Smart Remote screen to reveal the Carousel.

2. Go to the settings menu by swiping left on the carousel

3. Press “About” and check Serial Number and Version

In Smart Remote App:

1. Go to Settings menu

2. Select your Smart Remote in My Smart Remote section

3. Check your “Serial number” and “Firmware Version”