Secondary development: not support Voice:Vocal pronunciation reminder Button:support Attendance speed:1 second/time False positive rate:0.0001% Environmental parameters Drop:Design to withstand 1.2 m drops to concrete 5 times
Secondary development: not support Voice:Vocal pronunciation reminder Button:support Attendance speed:1 second/time False positive rate:0.0001% Environmental parameters Drop:Design to withstand 1.2 m drops to concrete 5 times
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