Gree LE60-13/C1 Owner's Manual page 17

NOTES!
(1) Do not use the wrong type of battery when replacing the battery, otherwise
the RF remote controller may be damaged;
(2) If the RF remote controller does not work properly, please remove the
battery and reinstall it after 10s. If it still does not work normally, please
replace the battery.
WARNING!
Do not ingest the battery, Chemical Burn Hazard.
(The remote control supplied with) This product contains a coin/button cell
battery. If the coin/button cell battery is swallowed, it can cause severe internal burns
in just 2 hours and can lead to death.
Keep new and used batteries away from children.
If the battery compartment does not close securely, stop using the product and
keep it away from children.
If you think batteries might have been swallowed or placed inside any part of the
body, seek immediate medical attention.
RF Remote Controller LE60-13/C1
11