16 Ports GSM Bulk SMS Modem Description:
The device built-in 16 wireless modules can be inserted 16 SIM cards, can use 16 cards to send text messages.send speed as 16 times as a single channel modem. It uses the development of WAVECOM module, 220V power supply, can be a long time stability, generous luxury housing. it is working compatible with windows 2008 R2,Windows 7,Vista,XP,2006/2000,98SE/CE,LINUX,MAC.
Q2403 dual band 900/1800 mhz, support sms and mms, open AT