SIM900B MODUL GSM-GPRS SIMCOM The product SIM900B (MODUL GSM-GPRS SIMCOM) is a cutting-edge module combining robust features for advanced communication systems. Designed as a N/A, it supports supply voltage ranging from 3.2V to 4.8V and offers data rates of N/A. Its frequency compatibility includes N/A, ensuring wide network adaptability. Manufactured by SIMCOM, this SMT mounting type module is housed in a N/A package, offering compactness and ease of integration. Operating within a temperature range of -30°C~+80°C, it is well-suited for demanding environments. Compliant with RoHS standards and available in TRAY packaging, it is an ideal choice for modern GSM and GNSS applications.