Technical Parameters:
1. Qua-Band EGSM850, EGSM900, GSM1800, and GSM1900.
GSM 850 MHz band
Transmit, Receive: 824-849MHz, 869-894MHz
Output Power: 500 mW (+27 dBm) /2W (+33 dBm)
GSM 900 MHz band
Transmit, Receive: 880-915MHz, 925-960MHz
Output Power: 500 mW (+27 dBm) /2W (+33 dBm)
DCS 1800 MHz band
Transmit, Receive: 1710-1785MHz, 1805-1880MHz
Output Power: 400 mW (+26 dBm) /1000 mW (+30 dBm)
PCS 1900 MHz band
Transmit, Receive: 1850-1910MHz, 1930-1990MHz
Output Power: 400 mW (+26 dBm) /1000 mW (+30 dBm)
2. EDGE multi-slot class 12 (up to 4TX, 4RX, 5 total), up to 460.8kbps
3. External removable antenna.
4. Operating System: Windows2000/XP/Vista
5. Control via AT-Command (GSM 07.07, 07.05 and enhanced AT Commands)
6. Interface: USB Port
7. SIM application toolkit
8. Supply voltage range 5V
9. Low power consumption
10. Size: 68*41*11mm
11. Weight: 40g
12. Operation Temperature: -20ºC to +60ºC
13. Restricted Operation temperature: -25ºC to -20ºC and +60ºC to +70ºC
14. Certificate: 3C.