KF-700D thermostat

This video explains the main functions and practical uses of the KF-700D thermostat in a clear, step-by-step format. You'll see a detailed walkthrough of its knob touch button LCD screen interface, learn how it controls 2-pipe and 4-pipe fan coil units, and discover its smart features including WiFi remote control via Smart Life/Tuya apps and RS485 compatibility. We'll demonstrate real-world installation scenarios and show how this thermostat regulates indoor temperature for optimal comfort and energy efficiency.