LILYGO® TTGO T-SIM-A7670SA Module ESP32 Chip 4G LTE CAT1 ESP32 MCU Support GSM/GPRS/EDGE 18650 Battery Holder Solar Charge Board
USD 40.86USD 85.12
LILYGO® TTGO T-SIM-A7670SA Module ESP32 Chip 4G LTE CAT1 ESP32 MCU Support GSM/GPRS/EDGE 18650 Battery Holder Solar Charge Board