KF32-32-4G SMS Gateway is a 32-channel GSM SMS Gateway used to smoothly transmit between mobile and networks for transmission of SMS. 1 Channel Support 1port SIM Cards switching, which allow a great performace for cost saving Integrated GSM/LTE connectivity.it is suitable for enterprises, multi-site organizations, marketing and areas with limited landline like rural area to cut down marketing costs and enable easy & efficient communications.