| 1.Support EDGE/GPRS network,Frequency:900/1800/1900MHZ 2.Interface:USB 3.GSM/GPRS/EDGE Frequency:900/1800/1900MHZ 4.EDGE MS Class 12 multi-slot functions 5.file/voice/SMS functions 6.more than one APN 7.Support more way repeating use functions 8.hardware can be upgraded 9.simply installed 10.supply electricity,no need outer powder adapter 11.working temperature: -20 12.storage temperature: _30 13.humidity:<95% 14.speed up to 460.8kbps |