National Control Devices

National Control Devices is a recognized manufacturer of electronic components and systems, serving engineers, developers, and integrators across a wide range of industries. The company focuses on designing and producing reliable hardware solutions for IoT, home automation, industrial monitoring, and research applications. With a product catalog of 68 items spanning multiple categories, National Control Devices supports both prototype development and production-scale deployments.

Their extensive product portfolio includes sensors and transducers for monitoring temperature, humidity, voltage, current, and environmental conditions, as well as networking solutions that enable wired and wireless communication between devices. National Control Devices also offers industrial automation and controls for process management, along with embedded computers designed for edge computing and custom integration projects. These components are widely used in smart home systems, laboratory instrumentation, manufacturing lines, and educational engineering platforms, making them versatile building blocks for modern electronic designs.

3J LIMITED is a trusted distributor of National Control Devices products, providing customers with streamlined access to the full range of sensors, transducers, networking modules, industrial controls, and embedded computing solutions. Through 3J LIMITED, engineers and procurement specialists can source authentic National Control Devices components with reliable supply chain support and technical guidance. This partnership ensures that customers receive genuine products backed by professional distribution services.