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.
![Soft Alarm Ringtone / Popular Sounds / #copyrightfree / [Copyright Free Home & Office Sounds] screenshot 5](https://i.ytimg.com/vi/f_61n3Vbu3c/mqdefault.jpg)
9Apps 4.9
