Simcom SIM7020E-D S2-10BA2 蜂窝模块，LPWA，LTE Cat-NB，2.1V至3.6V，17.6mm x 15.7mm x 2.3mm

Data Rate: 62.5 Kbps

Frequency Range: 700|800|850|900|1800|2100 MHz

Cellular Frequency Bands: 700MHz, 800MHz, 850MHz, 900MHz, 1.8GHz, 2.1GHz