WatchService Watching service with use M5 stack & SORACOM AIR 3G Module library version TinyGsmClient 0.7.9 (Latest 2019/08/14) ArduinoHttpClient 0.4.0 (Latest 2019/08/14) M5stack 0.2.5 (lower version) board version esp32 1.0.1 (lower version)