The Digi XBee 3 Global LTE Cat 4 cellular modem is an embedded wireless module that delivers reliable, cost-effective connectivity for higher bandwidth IoT applications. Built for reliable operation in harsh environments, the module offers global LTE Cat 4 connectivity with automatic 2G/3G fallback for reliability, an integrated GNSS receiver for location-aware applications (such as geofencing and asset tracking), Bluetooth Low Energy (LE) for wireless sensor connectivity with configuration via the Digi XBee Mobile app, and host integration flexibility via SPI, UART or USB. The integrated MicroPython environment enables custom application logic on the module, while the Digi Remote Manager enables scalable remote management for Digi XBee 3 Cellular. The cloud-based platform supports OTA firmware updates, fleet health monitoring, automated tasks and geolocation management.