PROTECTION MODE
BATTERY REPLACEMENT
In watch mode or pedometer mode. press [ST/STP] key for 2
seconds to lock the [MODE] button to switch to other modes.
To prevent false triggering in the watch mode to the pedometer
mode. Resulting in power;
To prevent the user not exit from the pedometer mode, which
leads to pedometer failed.
Note: Open the lock function to display the lock icon.
When the readout becomes dim or the heart beat counting does
not work, replace the battery with a CR2032 or equivalent type.
