... card (optional)laser barcode scanner (optional)GSM/GPRS real time data transfervoice communication, , message sending / receiving, image pickuptouch screen & ... Warehouse application.4. Transportation application.7. Medical application.8. Data Collection application.10. Asset Management11. Water, Electricity, Petrochemical, ... , Branches) and so on. multifunctional RFID+barcode+RFID data collector