Automatic meter reading AMR,Handheld Computers,Handheld Computers Equipped with Barcode Readers,Data Collecting Device Overview Operation system:WINCE 6.0Scan module:1D barcode/IRDAwireless communication:WIFI/Bluetooth/GPRS Features Support USB2.0,RS232,IRDA; Support WIFI,bluetooth,GPRS, and so many communications; Support 433M RFID module; Support GPS application; Support Micro SD card, you can ...