It is a controller that offers simplified ease of use for fan and valve control of fan coil devices. It is suitable for businesses that want to be different with its visuality and usage functions, such as residences, apartments, etc., with its advanced usage details. It offers high sensitivity thanks to its NTC temperature sensor. Thanks to thermostatic fan control, fans and valves turn off and on at the same time. If desired, the radiator can provide heating and fan coil device cooling contact.