1.The main function : through the phone to send text message to the device,to control the device.
2.The current APP contains both English and Chinese languages.
Modify PGM setting.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
