The ALCM IoT device is a compact, high‑reliability telematics and connectivity module designed specifically for Battery/Vehicle OEM & Fleet Applications. Powered by a 120 MHz Arm® Cortex®‑M4 MCU and a robust RTOS architecture, ALCM IoT device delivers dependable real‑time vehicle data acquisition, processing, and secured cloud connectivity. The device supports LTE Cat‑1 cellular communication, multi‑constellation GNSS positioning, and flexible vehicle interface options, making it suitable for advanced fleet management and smart auto applications