one AG
The SBH-441AS is a GSM/GPRS/3G module from Comfone AG. It is a system on a chip solution that integrates an ARM9 processor and a full range of mobile communication protocols. It supports quad-band GSM/GPRS and WCDMA/HSPA+ networks, giving it wide area coverage for mobile applications. It supports multiple radio technologies, multiple protocols, and secure authentication and encryption, making it suitable for banking and payment applications, as well as M2M/IoT applications. It is also capable of voice, SMS, data, and USSD services, making it a reliable solution for all communication needs.