A fan controller designed to enable wireless speed control in AC Infinity fans for HVAC or growing. Remotely adjusts fan speed using PWM controls to produce optimal airflow and manage fan noise. 10-speed programming featuring white LED indicators and backup memory that retains settings. Control many fans simultaneously when pairing the remote with additional receivers (sold separately). Fits the following AC Infinity EC motor fans: CLOUDLINE, AIRLIFT, CLOUDWAY, and CLOUDLIFT fans.