Note: This guide applies to L1s and L1m.

You can check L1's serial number from the bike frame, the app, and the central display.

Bike Frame

A QR code sticker and a printed SN are located on the bottom of the frame (see picture below).

Scan the QR code to get the SN.

App

Open the app and go to Settings. The SN will be displayed on the page.

Central display

Go to Settings>About. The SN will be shown there.