M5Stack U137 개발 키트 CAT-M 및 NB-IoT 듀얼 모드 무선 통신 모듈 글로벌 버전

Frequency: 820 MHz to 700 MHz

Dimensions: 62 mm x 40 mm x 18.4 mm

For Use With: CatM+GNSS, 4G Antenna, GPS Antenna

Protocol - GPS, GLONASS: GPS, GLONASS, BeiDou, Galileo

Tool Is For Evaluation Of: SIM7080G

Protocol - Cellular, NBIoT, LTE: NBIoT