YFK_PM8:1.第一次出厂状态2.4G可自动对码，配对后只能组合键对码；
Review Request #2894 — Created July 22, 2021 and updated
| Information | |
|---|---|
| huxin | |
| YC1021S | |
| Reviewers | |
| chenjianrong, mengmeishan | |
1.第一次出厂状态2.4G可自动对码，配对后只能组合键对码；
Review Request #2894 — Created July 22, 2021 and updated
| Information | |
|---|---|
| huxin | |
| YC1021S | |
| Reviewers | |
| chenjianrong, mengmeishan | |
1.第一次出厂状态2.4G可自动对码，配对后只能组合键对码；
