Wireless Handheld QR Code Scanner for Quick and Reliable Scanning

Performance parameter  
Light Source     LED White Light
Reading accuracy 0.102mm / 4mils
Lowest contrast 20% Reflection difference
Reading angle Curl: 0 - 360°
Distortion (deviation): ±60°
Slope:±60°
Decoding ability 1D/linear code:UPC/EAN,Code128,Code39,Code 39Full ASCII,Code32,Coda bar,industrial /Interleaved 2 of 5  Code93,MSI,Code11,ISBN,ISSN,China post,GS1 Data Bar,etc.

User prompt Successful decoding of LED lights and buzzer (adjustable tone and volume)
Decoding depth of field  The minimum depth of field is determined by the length of the barcode and the scanning angle. It depends on the print resolution, contrast and ambient light.                          
 Density Symbology  Depth of field
 3.34mil CODE 128 10mm-60mm
 5mil CODE128 5mm-90mm
 3.34mil EAN-13 10mm-55mm
 5mil EAN-13 5mm-85mm
 13.34mil EAN-13 20mm-190mm
 5mil PDF417 5mm-75mm
 10mil PDF417 5mm-190mm
 15mil PDF417 10mm-200mm
 10mil DM 5mm-100mm
 20mil DM 5mm-210mm



Electrical parameters  
Current           Working status (nominal): <270 mA Standby/idle (nominal): <35 mA
Input Voltage       5 VDC (+/- 10%)/500mA
Environmental parameters  
ESD Electrostatic protection        (Air discharge) 8 kV
Anti-drop                        Can withstand the impact of multiple drops from 1.2 meters/4.0 feet to the concrete floor
Temperature                     Storage/transport: -40 to 70 °C
Operating temperature              0°C - 40 °C
Humidity (non-condensing)          5 - 95%
Ambient light           Indoor: 0 to 6,000 lux; Outdoor: 0 to 86,000 lux
Wireless parameters
2.4 Transmission distance          Open space 100meter
Communication mode             Wireless real-time transmission/wired transmission/storage mode
battery capacity                  2000mAh
Continuous working time   >12hours
Charing time        4-5hours
Warranty                     18/Months

Maintenance
1. The reading window must be kept clean. The supplier is exempt from warranty liability for damage caused by improper maintenance;
2. Avoid hard and rough objects to wear or scratch the reading window;
3. Use a brush to remove stains on the reading window;
4. Please use a soft cloth to clean the window, such as glasses cleaning cloth;
5. It is forbidden to spray any liquid on the window;
6. It is forbidden to use any cleaning agents other than clean water.