The TRB143400300 is a compact industrial gateway designed for efficient M-Bus data acquisition in a variety of applications, including utility metering and industrial automation. It operates on LTE/4G networks, ensuring fast and stable connectivity for critical data transmission. The device supports up to 250 M-Bus slave devices, making it suitable for large-scale deployments. Constructed with robust components, the gateway is housed in a durable aluminum casing that offers increased resistance to environmental factors such as dust and moisture, making it suitable for harsh industrial environments. It also features a wide range of power input options and low power consumption, which enhances its suitability for remote applications where power supply options are limited. For secure data communication, the gateway is equipped with several advanced security protocols, including Firewall and OpenVPN. These features help to protect sensitive data from unauthorized access and ensure safe internet connectivity. The device is easy to integrate with existing systems, thanks to its support for multiple network protocols and the intuitive web-based interface that simplifies configuration and management tasks.