Both transmitter and receiver support adjusting the fan speed. Long press the middle button to enter the Menu Page to choose FAN SPEED:
- Auto: Our device will adjust the speed of the fan automatically according to temperature (noise up to 55dB)
- Slow: The fan speed is reduced to a minimum (55dB), and the temperature of the device shell will be slightly higher
- OFF: If you turn off the fan, the device may get hotter, and the fan noise will stop.