1,16 port gprs RJ45 modem pool 2,sending bulk SMS 3,with bulk sms software 4.16 SIM cards slots 5,AT Command Industrial Q24plus wavecom module RJ45 16 port modem pool 1,wavecom modem2,sending bulk SMS3,with bulk sms software4.16 SIM cards slots5,AT Command Product featuresAdaptive Ethernet (RJ45) interfaceBased on france WAVECOM module, Stable and reliable.8 port in parallelSupports both China ...