The twin Fancontroller requires 5 minutes to scan a room and make an evaluation for the gradual increase or decrease of your fans. In the course of a cycle it will automatically find the exact speed to set your fans at to best maintain the temperature set on the unit. This new technique ensures a more even temperature flow and a steadier operation of your fans

The SMSCOM Twin controller is an a new type of fan controller that is sotware controlled and not mechanical like other models. This means that the Twin controller is able to control fan speeds much more accuratetlely and regulate the speed anywhere between the minimum speed setting and 100%, unlike other models that usually have 7 to 10 preset speeds that the fans can operate at.