... External antenna,to 7m -2G/3G,BarCord, GPS handheld smart card reader Introduction & feature:Completely self-owned brand. Independent R& ... handle.Full functions: RFID (HF/UHF)WIFI, Bluetooth, GPRS,WCDMA,GPS, camera supported and optioanl.2 times longer reading distance ... 0,RS232,RJ45adaptorExtend port:1pcs SD/MMC card slot,1pcs SIM card slot,1pcs PSAM card slotBattery parameterCapacity:7.4V 3500mAh li- ...