Description : NTEUMM 600M Wireless Code Barcode Laser Scanner Reader High-performance wireless laser barcode scanner. Provide an accurate, easy, and fast method of data entry and data storage for computerized information systems. It is widely used in many fields such as POS system, Postal system, Physical distribution, transportation. Features : Battery alarm, when the power is less than 3.5v, it will be long beef alarm. Scan alarm, three beef sound alarm when the data scan is not successful. The communication distance on open places is up to 600 meters. Specifications : Technical Parameters Input voltage DC 5V+5% Power 108mw(operating mode);20mw(standby mode);150mw(maximum peak) Power supply built in lithium Battery Current 50ma(operating mode);10ma(standby mode);100ma(maximum peak) Light source Visible laser 650nm Static protection 15kv Depth of scanning field 3-9cm(0.1mm bar width); 3.5-100cm(0.3mm bar width) Scanning width 5mm-30cm Baud rate RS232baudrate : 2400-38400 Error rate 120times\/sec Bar width Minimum 0.1mm(4mils) Decode capacity UPC-A, UPC-E, EAN-13, EAN-8, ISBN\/ISSN, Code 39, Codabar, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, Code128, Code 93, Code 11, MSI\/PIESSEY, UK\/PLESSEY, UCC\/EAN128 code. Prompting mode LED, beep sound.two beef sound if success scan, three beef sound alarm if not success System interfaces USB 2.4Ghz adapter Drive Plug and USE, No Driver Shell material ABS+PVC+PC Operating humidity 0 to 95% Electromagnetic interference According to en8001, par1 standard Dustproof waterproof According to iec529, ip42 standard Shock resistance Pass 1.5m free fall test Battery built in lithium -Battery Charging When power is less than 3.5v, it will be long beef alarm Color Black Communication mode 2.4Ghz, frequency hopping Automatically, Anti-interference Communication distance Visible distance Non-obstacle 600M