Say goodbye to buzzing fans with the SMSCOM Hybrid Controller, no matter how low your fans are dimmed they will never buzz or hum. This heavy duty fan controller uses software-based technology, combined with the benefits of silent fan operation from the 5 step mechanical control to give you ultimate environmental control for both inlet and outlet fans. The unit features minimum and maximum fan speed settings alongside thermostatic control. Simply plug in your fans, set the desired grow room temperature and choose your min and max speeds and you are done! It also features a handy light activated humidity sensor that a turns on when your lights go off and will kick in your fans if needed to prevent humidity spikes occurring during the dark cycle. Available in 4 amp and 8 amp versions to suit all of the fans we offer.
