Readings exhibit the successful voltage dependant on the typical worth of samples around an entire amount of durations of the basic frequencyB??c three. ??i th?i gian ng?n ?ng d?ng hoàn t?t t?i xu?ng anh em ch?n cài ??t vào thi?t b?. ??ng th?i xác minh m?c ?? “tin c?y” hay không sau khi t?i application ?? thông báo v?i thi?t b?. 123B/12