LG System Air Conditioner is a free Android app designed to offer smart control of your air conditioning system through your smartphone. To use this app, you need to create an account and obtain permission, as detailed in the instruction manual available on the TMS2 site. With LG System Air Conditioner, you can monitor and control your air conditioning system from anywhere, anytime, with just a few taps on your phone.

One of the main features of LG System Air Conditioner is Control/Monitoring, which allows you to adjust the temperature, fan speed, and mode of your air conditioning system. Another feature is Energy Status, which lets you view your air conditioning system's energy consumption and operating status. Additionally, the app provides Q control, Record Management, and Setting features, and supports multiple languages, including English, Korean, Russian, French, Italian, Polish, Portuguese, Turkish, Spanish, German, and Chinese.

Note that the app requires a TMS2 account and is optimized for a resolution of 1280 X 720. To sign up and register, please visit the TMS2 site.