... to 7m -2G/3G,BarCode,GPS Handheld portable smart card reader Introduction & feature:Completely self-owned brand. ... Animal Busbandry,Nursery,Food safety,Shopping mall, colthes, Luggage,Express ,Containers etc. Logistics trackingAsset management: Hostpital, hotel, office, ... ,RJ45adaptorExtend port:1pcs SD/MMC card slot,1pcs SIM card slot,1pcs PSAM card slotBattery parameterCapacity:7.4V 3500mAh ...