8 Port Bulk SMS GSM GPRS Modem Pool USB Interface SMS STK IMEI Change

Product description 8 Ports Modem Pool is a big bulk sms machine which consists of 8 of GSM modems. The modem pool provides an efficiency way for management of numbers of modems. After connecting the modem pool to the computer through USB cable, the computer shows 8 COM Ports. You can use ‘AT Command’ or some software to control each of the modems for sending SMS, using mobile recharge STK USSD and changing imei. Technical Parameters (1)Type: 8 Port GSM Modem Pool (2) Working Frequency: GSM 850/900/1800/1900MHz (3) Interface: USB Port (4) Support Sending and Receiving Bulk SMS (5) Support STK/USSD/Mobile Recharge/IMEI Change (6) Power Source: 5-24V DC (7)Control via AT Commands Packing List: (1)One unit Modem (2)One Piece USB Cable (3)One Piece Power Supply Adapter (4)One Piece Driver CD (5)8 Pieces Antennas