Installation Instructions

（ Ⅲ ）Main functions-ekey management
TT lock function
Click the type of lock it will show the time-limited
ekey, one-time ekey and permanent ekey.
Time-limited ekey: The ekey is valid for the specified
time.
Permanent ekey: The ekey can be used permanently.
One-time ekey: the ekey will be automatically deleted once
it has been used.