LEMFO C21 pro - Smart Watch Overview; Buttons and Controls; Components and Ports

3. About the smart watch
1. Press and hold the
power key for 2
seconds to power on
/off the watch
2. Press the power
key once to access
the menu list. Press
the button once
again to return to the
home interface
1. Press the sports
key once: Turn
on/off the watch
2. Press the power
key once to access
the menu list. Press
the button once
again to return to
the home interface
User M a n u al- En g l i s h
3