We offer a full range of fan coil thermostat which could be used for 2 pipes fan coil pipe, 4 pipes fan coil system. According to the actual installation and application, we support additional function such as Room Card, Window Open Contact, 3 fan speeds, 0-10V fan speeds, on-off motor, 0-10V motor control, external air temperature sensor, water pipe changeover sensor, Modbus/Bacnet/KNX communication protocol etc..