... antenna,to 7m -2G/3G,BarCode,GPS Handheld portable smart card reader Introduction & feature:Completely self-owned brand. Independent ... ,EAN-8,Code39,UPC-A,UPC-E,Codaba,China post 25,interteaved 2 of 5,ISBN/ISSN ... ,RJ45adaptorExtend port:1pcs SD/MMC card slot,1pcs SIM card slot,1pcs PSAM card slotBattery parameterCapacity:7.4V 3500mAh ... upgrading; Flagship UHF product - Handheld portable smart card reader