Yes. After this feature is turned on, the watch will activate the password lock screen when it detects that it is not being worn. To ensure information security, the password is a 6-digit number in the combination of 0-9.
Enabling method:
Watch side: Go to [Settings] >> [Device Password] >> enable [Password] >> set input password.
App side: Go to the [Mi Fitness] App >> [Device] >> [Device Password] >> [Unlock Password] >> set password.