M031-D,COM.GSM MODULE (SIM800C) WITH AN
M031-E,COM.LTE DATA MODULE(A7600C)
M031EC1AE,IC MCU 32BIT 32KB FLASH 28TSSOP
M031FB0AE,IC MCU 32BIT 16KB FLASH 20TSSOP
M031FC1AE,IC MCU 32BIT 32KB FLASH 20TSSOP
M031-G,COM.GPS MODULE (NEO-M8N) WITH AN
M031KG8AE,M0+FLASH/RAM=256KB/64KB+SPROM 20
M031KIAAE,M0+FLASH/RAM=512KB/96KB+SPROM 20