The SIM7600EI 4G/GSM/GPRS/GPS UART modem, a high quality commercial grade product from rhydoLABZ, which is professionally designed with impedance matching RF PCB designs and, is built with Multi-Band LTE-TDD/LTE-FDD/HSPA+/UMTS/EDGE/GPRS/GSM module solution in a LCC type which supports LTE CAT1 up to 10Mbps for downlink and 5Mbps for uplink data transfer. Designed in the compact and unified form factor, SIM7600EI is compatible with SIMCom HSPA+ SIM5360 module/LTE CAT3SIM7100 and LTE CAT4 SIM7600E-H module, which allows customer to design their application once for different technology and benefit from great development time-saving.