1. Add default alarm notification sound. 2. Fix other errors.

1.added user privacy agreement.

1. Fixed esptouch not working in IOS16.

1. Fixed room deletion exception. 2. Fixed room update failure of the device. 3. Fixed default home display error.

1. Fixed verification errors in adding subdevices. 2. Fixed the error when update the room of equipment. 3. Fixed some confirmation boxes cannot be closed.

1. Removed some error messages. 2. Fixed the issue of tourist data loss caused by upgrad. 3. Fixed app page caching issue after update. 4. Upgrade the SDK of ESPTouch. 5. Fixed app crash when get the information of WiFI. 6. Fixed other known bugs.

1. New design upgrade application screen 2. Optimize the application of distribution network functions 3. Fix known problems

1. Optimize the system and improve the user experience 2. Add Norsk language 3. Solve the problem that WiFi SSID cannot be obtained due to iOS 13

1. App upgrade for hardware 2. Update user interface 3. Add the Concept of Home

1.Change equipment pictures. 2.The system is optimized.

Add Functional Guidance Tips.