... wifi,bluetooth,rfid,camera,gprs,barcode scanner,gps 3)provide SDK, Handheld POS with GPRS/GSM,GPS,RFID,Barcode scanner 1)portbale rfid ... reader2)mobile rfid terminal with gps gprs3)handheld rfid reader writer4 ... confirmationshipment condition reportroute trackingsignature capturing Handheld POS with GPRS/GSM,GPS,RFID,Barcode scanner