... band 5,AT Command 16 ports sending bulk sms modem / gsm modem Brief introductionGSM MODEM pool also known as "SMS cat pool" ... tech can only be used in desktop computers. Built-in wireless modules can be inserted SIM cards, simultaneously to send ... demolished 5, industrial chassis, elegant shellKey FeaturesUSB/RS232 GSM modem poolBased on Wavecom industrial modules Q24plus,Q2406,Q2303,Q2403GSM: 850 ...