... operators, 4 network types, 8 network bands.WiFi: double band & industrial WiFi module, dual-band & industrial WiFi module, can prevent data replace effectively ... /1800/1900MHz,CDMA2000/CDMA 1X: 800/1900MHzWLAN:2.4GHz/5GHz dual band WiFi: 802.11 a/b/g/nWPAN:BluetoothV4.0+EDRGPS ...