Thermostats, Zone Valves, Water Flow Switches manufacturer / supplier in China, offering RS485 Modbus Fan Coil Thermostat 0-10V Modulating Valve Room Thermostat for Hotel, Hotowell Fcu Smart Touch Screen Room Thermostat with WiFi, Hotowell Dx System Smart Thermostat Digital Output for Compressor HVAC Temperature Controller and so on.