... , power-on self test, an error has error. (5) microprocessor technology: the control more flexible, through the control ... Various application requirements (6) complex circuit design, infrared devices, computer automatic identification, can effectively reduce false positives and omissions, ... of GB4793. (4) personal safety: Satisfied NILECJ-0601. (5) through rate: more than 60 million / per minute. (6 ...