2.Install APP: Go to App store or play store, download this APP: "Zeroner" and install it. To use
Zeroner APP, make sure your mobile device connected with internet via Wi‐Fi or 3G.
3.Account set‐up: Open the "Zeroner" App. Login if you have an account, or register a new
account.
4.Bracelet Operation Instruction.
You can use the bracelet by "wrist gesture" or "screentouching".
It is convenient to check the time by "wrist gesture".
Keep the bracelet screen
horizontally.
Then turn wrist over.
The bracelet will be turned on
automatically,
shows up.
SF 200
then
time
17