USB Multi-port GSM/GPRS Modem Pool 8CH 2.based on siemens TC35 3.USB Multi-port GSM/GPRS Modem Pool 8CH 4,MMS RS232 Modem  USB Multi-port GSM/GPRS Modem Pool 8CH 

Product Specifications:

1.USB GSM/GPRS Modem Pool 2.based on siemens TC353.USB Multi-port   GSM/GPRS Modem Pool   8CH4,MMS  RS232 Modem Pool GSM/GPRS: 900/1,800 or 850/1,900 or 850/900/1,800/1,900MHz 8 x SIM card (large/small) slots Wireless access to Internet Send and receive SMS Maximum transmitting speed: 115Kbps Input voltage: 100 to 240V Double tone multi-frequency function (DTMF) Send maximum 4,800 SMS per hour Working temperature: -20 to +60°C Storage temperature: -25 to +70°C Size: 230 x 125 x 110mm Weight: 2kg Complies with GSM phase 2 standard Accessories: 1 x power cable, 1 x power resources and RS232 data cable All trademarks shown here are for reference purposes only They are the property of their respective owners, and we are not authorized to sell items bearing such trademarks

USB Multi-port GSM/GPRS Modem Pool 8CH