The TrolMaster DCC-1 provides a simple solution to control a single device, with more than one condition. For example, people like to turn on their exhaust fans when either temp or humidity is too high; shut off CO2 when turn on exhaust fans. There are many other examples where two conditions can be either combined or split.
The DCC-1 is designed to be used in combination with one of TrolMaster s plug-in style module. (DSC-1, DSH-1/2, DST-1/2 and DSP-1).