1. remote control appliances sometimes are worked sometimes not.
Please be close to the electrical appliance when remote control, the remote control is facing the electrical appliance, and pay attention to the remote control angle.
2,.The function of the remote control button is displayed differently from the actual one.
There are many models that cannot be completely covered. This is indeed the case.
3. Some functions of the remote control are not available.
Rematch and try a few models.