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Q:Some ESLs do not reliably send status to GWs anymore. It needs a hard reset or battery removal to

FAQ
Q:Some ESLs do not reliably send status to GWs anymore. It needs a hard reset or battery removal to
Update Time:2019-04-22
 A:    We find that it is usually the cause of the loose battery, and we will improve the shell in the new version to prevent the battery from loosening.                       
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