no disk need for dirveinsert and you can stall drive. It is
convenient.
1. support ChinaMobil EDGE/GPRS network, Frequency band 900/1800Mhz.
2. port: USB
3. GSM/GPRS/EDGE double band900/1800MHz
4. EDGE MS Class 12 multigap function
5. EDGEGPRS and GSM circuit switched data transmission
6. data transmission, video and message function
7. many than 1 APN
8. support multiplexing application
9. firmware can upgraded
10.easy to install,easy to integrate
11.powered by USB and external power needed
12.easy to carry and good workmanship
13.working temperature-20 to +60
14.storage temperature-30 to +85
15.humidity<95%
1.support ChinaMobil EDGE/GPRS network, Frequency band 900/1800Mhz.
2.port: USB
3.GSM/GPRS/EDGE double band(900/1800MHz