Cellular modules are compact, high-performance communication devices that enable seamless wireless connectivity for IoT and M2M applications. These modules use 3G, LPWA, 4G LTE, 5G High Speed and 5G RedCap networks to transmit data securely and reliably, eliminating the need for Wi-Fi or wired connections. They are widely used in smart cities, industrial automation, transportation, healthcare, agriculture and more, ensuring real-time monitoring, remote control and efficient data exchange. From autonomous vehicles and fleet tracking to wearable health devices and smart meters, cellular models provide the backbone for a connected world.