Description
Main chip: ESP32
Module: ESP32-WROVER-B, SIM7000G
Interface: USB, SD card, Solar input interface
Flash memory: 4M Flash / 8M PSRAM
Button: reset, power switch
USB to TTL: CP2104
Auto clock: 40MHz
SIM card size: Nano SIM card
SIM antenna
GPS antenna
Operating temperature range: -40-85 degrees
Product size: 111mm * 37mm * 20mm
Product weight: 50g
