... RoHS 3. 2 years Function of Barcode Scanner Module MJ2808-AT Huizhou Minjie Technology Co.,Ltd ., established ... design and software development. Our main products are laser bar code scanners, engines, decoding modules and ... , gray, blackPerformance CharacteristicsScanner typebi-directionalLight source650nm Visible laser diodeScanning Rate100 scans per secondScanning distance2.5mm-600mmScanning ...