Trolmaster Dry Contact Station Wall Fans & Others 100% and a high setting 100% and a high setting of 1150 watts This will give you the tightest looking finished trim possible normally open and or normally closed contacts on the DSD 1 The DSD 1 connects into the “devices” line on the Hydro X and can be set to control an almost infinite number and types of devices such as:Lighting contactorsLight Deprivation curtainsPump contactorsTemperature devicesHumidity devicesCO2 devicesFeatures:LCD Display for easy operationSeamless connection with Hydro XMultiple purposes assignmentPlug & playPackage includes:1 x TrolMaster Hydro X Dry Contact Station1 x TrolMaster 16ft RJ12 Cable1 x TrolMaster 4ft RJ12 Cable1 x TrolMaster RJ12 T Splitter