As professional manufacture in modem pool for years,you will be sure to get the most competitive price.good quality  and fast delivery from us.Sample is available fo your test,if possible you are welcome to our factory directly,discuss  face to face.

The price is different according to different module inside,wavecom or siemens,up to you.Here below are the model list for your reference.

Wavecom
Q2406 dual band 900/1800Mhz,support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT

Q3106A dual band 900/1800Mhz,support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT

Q24plus quad-band,supports support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT

Q2686 quad-band,support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT

Q2687 EDGE,more fast in date transfer,support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT

Q24plus quad band  support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT

Siemens
MC37i  dual band 900/1800Mhz,support SMS,MMS,FAX,WEB,OPEN AT

MC52i dual band 900/1800Mhz,support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT

MC55 three-band,900/1800/1900MHz  support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT

MC56 three-band,850/1800/1900MHz  support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT

MC55i quad-band,support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT

Supported Operating Systems:

Windows 7/ Windows Vista/ Windows XP/ Windows Server 2003/ Windows 2000/Windows 98SE/ CE/

Linux 2.40/ MAC 9.8X

Specifications

1. RS232/USB interface  WIRELESS GSM/GPRS MODEM

2. Based on Wavecom Wireless Modules.

3. TCP/IP,OPEN AT.

4. Send and receive data, fax, e-mail, SMS

5. Sending 4800 SMS per hour

6. 8 SIM card slots

7. Wireless access to internet

8. Comply with GSM Phase 8+ standard

9. Send and receive SMS, MMS, e-mail and data

10. Maximum transmitting speed 115KBps

11. Input voltage: 100V- 240V

12. Working temperature: -20 to +60°

Storage temperature: -25 to +70°

13. Double tone multi-frequency function(DTMF)

Accessories
PCI interface:
8 pcs Antenna(Holding chuck antenna optional)
Power cable
One PCI Card
PCI data cable
CD for driver(software optional)

USB interface: