HYSEN HY603AC Smart Fan Coil Thermostat | WiFi & Smart Life APP Setup Tutorial

In this video, we walk you through the complete WiFi pairing process for the HYSEN HY603AC fan coil thermostat. After successful connection, you can control your HVAC system remotely via your mobile phone.

✅ Main Product Features

WiFi remote control through Smart Life APP

Clear LCD display with touch keys

7-day programmable temperature schedule

Support 2-pipe / 4-pipe fan coil units

Multi-language interface

Child lock and anti-freeze protection

Voice control compatible with Alexa & Google Home

📌 Important Notes

Only supports 2.4GHz WiFi. 5GHz WiFi network cannot be used during pairing.

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