Automatic meter reading AMR,Handheld Computers,Handheld Computers Equipped with Barcode Readers,Data Collecting Device Overview Operation ... ; Support WIFI,bluetooth,GPRS, and so many communications; Support 433M RFID module; Support GPS application; Support Micro SD card, you can ... IEC Class 2/FDA ClassⅡ,IEC60825-1/EN60825-1 GF1100 Handheld Terminal