1.Optimize the intelligent linkage time of fingerprint unlocking 2.Optimize firmware upgrade process

1. Optimize linkage; 2. Optimize push; 3. Optimize power collection;

1. Optimize the prompt sound 2. Optimize battery display 3. Optimize the trial and error alarm prompt 4. NFC continuous error, NFC error counts as mixed continuous error，Support version>=2.2.1_2070

1. Support Aqara NFC card; 2. Support the NFC card of Mi Kids Smartwatch 4; 3. Fix known issues.

1. Support more NFC door card devices. 2. Fix known issues.

1、优化绑定流程。

1. Optimize the door lock binding process.

1. When the mobile phone is off the screen, there is no reaction to the card. 2. Fix the problem that the number of errors is not cleared after the door lock is reset. 3. Optimize one-time password processing logic.

更新内容： 1.优化NFC，支持小米手环4开锁。 2.支持混合试错告警；

1. Support MI bracelet 4NFC card unlock. (Please touch the screen before swiping) 2. Support mixed trial and error alarm;