User's Manual

3 Battery Replacement
❶ Using the battery cover tool, rotate
battery door to the OPEN direction to
take off the battery door.
❷ Remove the battery, and properly
dispose of the battery according to
the local regulations.
❸ Install the new battery (pay attention
to the positive and negative poles),
and use the battery cover tool to
rotate the battery cover in the
opposite direction of OPEN.
To avoid danger, batteries should be kept
away from the children's area.
This Bluetooth bicycle speed and cadence sensor uses CR2032 button
battery, it has been installed in the main device, the life of the battery is
500 hours. If the device cannot be detected, you can consider replacing
the battery.
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