User manual
Remove Back Cover
Rear view of clock when removing the back cover
There is a buckle on the
back cover.
When removing it (or
install it again), the buckle
has to be fitted exactly
into the the “buckle port”
press and slide down
at straight line.
Buckle
MicroSD Memory Card Slot
Power ON /OFF
Reset
“Buckle Port” USB
DC charging port
Power “P” working switch