Tuya mobile APP control wifi heating thermostat R3385 with RS485 Modbus

The R3385 touch screen Thermostats are designed for intelligently control fireplace, boiler, electric motorized valve, heating systems in industrial, commercial and residential environment.
It adopts the latest capacitance touch pad technology, easy to operate. Black color makes it more dignity, elegant and mystery, which reveals the natural feature. 6 events per day could be programming by yourself.
The unique two-ways controlling on temperature feature extends the thermostat's lifetime, and makes the whole system more reliable, efficient, and security.