ThermalOnline Cat-M is an industrial-grade remote thermal monitoring kit. Adopt the MLX90640 IR thermal sensor (32x24 array), M5Stack BASIC Core(ESP32 controller), and SIM7080G module, support CatM/NB-IoT/ Wi-Fi` communications, for non-contact remote temperature measurement. The rich expansion options including I2C + UART + GPIO + RS485 + Battery-power ports, suitable for many applications.