Based in the tech hub of San Francisco, Ellenex is revolutionizing industrial operations through cutting-edge LPWAN IoT solutions. By providing long-range, low-power sensors for everything from water management to oil and gas monitoring, they help businesses transition from reactive to predictive maintenance. Their rugged technology ensures reliable data in the harshest environments, driving cost efficiency, enhancing safety, and paving the way for a smarter, more connected i

Based in the tech hub of San Francisco, Ellenex is redefining industrial efficiency through cutting-edge IoT innovation. Specializing in low-power wireless monitoring, Ellenex offers rugged LPWAN solutions designed to operate for up to 10 years on a single battery. From real-time machinery tracking to sustainable water management and smart city infrastructure, these scalable tools empower businesses to reduce costs, minimize waste, and drive smarter, data-driven decisions for

This blog provides a deep dive into MQTT—a lightweight publish-subscribe protocol ideal for constrained devices and unreliable networks. We cover protocol fundamentals, QoS levels, retained messages, and LWT, while addressing real-world challenges like reconnection handling, TLS security, broker scalability, and payload optimization. Includes best practices, MQTT v5 insights, and a practical case study for robust IoT deployments.