The Adeunis ARF7690BX is a LoRa-based gateway for long distance communication, designed for smart metering applications. It is a low-power embedded system that combines a LoRa modem and a Cortex-M4 processor to provide a complete and optimized multi-protocol architecture. It features on-board 3G/4G transmissions, LED interfaces, and a user-friendly web-based configuration tool allowing for easy setup. The ARF7690BX has a built-in LoRa concentrator and is able to cover 150-165 km in Line Of Sight conditions, allowing for low power and reliable two-way communication. Moreover, it is equipped with an Ethernet and a Wi-Fi port providing an additional platform for sensors and applications connection. Thanks to its four integrated antennas, it is also suitable for use in different geographies or even indoors. This gateway is compatible with PLC (Power Line Communication) antennas, allow for the deployment of various IoT applications.