How to use the ECO function on the Mijia Air Conditioner Eco 4 Stars 9000BTU?

The Mijia Air Conditioner Eco 4 Stars 9000BTU supports ECO mode, which is designed to optimize energy efficiency while maintaining a comfortable indoor temperature.
To use the ECO function on the Mijia Air Conditioner Eco 4 Stars 9000BTU, please refer to the following steps:
1. Press the Mode button on the remote control to switch to cooling mode.
2. Press the ECO button on the remote control to turn on or off the ECO mode.
3. The remote control display shows "ECO" when the ECO mode is on.
Note:
The effective range of the remote control is within approximately 8 meters, with an operating angle of about 45° to the left and right of the indoor unit.