LOW PRICE GSM GPRS MODEM POOL 8 PORTS GSM MODEM FOR SENDING BULK SMS,VOCIE IN INDIA

* 8 ports SIM card slots.Just like 8 single-channel equipments work at the same time
* 2G GSM Frequency: 900/1800MHz
* SMS sending: 600/800/1000/1200 SMS per hour by one port
* Connection with the computer through RS232 interface (PCI card is opitonal) can be integrated with USB interface
* Each port with separate power switch
* Each individual module can be discharged
* Bulk sms/mms sending, voice ads, data consumption and IMEI changeable etc
* Open AT command
* Industrial chassis, elegant shell
* Wireless access to interne
* Comply with GSM phase2 standard
* Internet Services: PPP,TCP, UDP, FTP,HTTP, SMTP, POP3

Model NO. : QS81
Module : QS80
Network : GSM
Frequency : Dual band: 850/900/1800/1900 Mhz
Max Transmit Power
Class 1(1W):DSC1800,PCS1900
Class 2(2W):GSM850,EGSM900
SIM Port : 8 x SIM card(big/small) slots
SMS quantity : Send 600/800/1000/1200 SMS per hour by one port
SIM port : Big card:85*53mm , small card:25*15mm, 1.8V or 3V
Port : USB2.0/PCI
Function:Bulk sms/mms,voice,wap,imei change,stk recharge,CSD,etc.

Internet : Wireless Access to internet
With TCP/IP stack
Internet Services: PPP,TCP, UDP, FTP,HTTP, SMTP, POP3
AT command
PC System : Windows2000,Windows XP,Windows Vista,Windows 7,WinCE 4.2,WinCE 5.0,WinCE 6.0,Linux,MAC
Input voltage
DC 12V~24V
Working temperature
-20℃~+70℃
Storage temperature
-40℃~+85℃
Size : 220*120*114mm
Package size : 27*21*17.1cm
Housing : Aluminum Casing
Weight :3.0kg
Accessories :AC/DC adapter, USB cable/PCI card, Antennas and driver