Ling Kewo (LnkWoD) is a leading provider of Internet of Things solutions in China, focusing on industrial control products such as smart devices. Ling Kewo is a professional Internet of things smart device enterprise integrating R & D, production and sales.
Adhering to the company's brand culture, Ling Kewo advocates the life concept of “technology changes the world, innovation creates the future”, and is committed to research and development of “stable, reliable, and professional” IoT smart devices. Ling Kewo attaches great importance to scientific research and development from beginning to end to meet the needs of the increasingly diverse China and even the global Internet of Things. Ling Kewo knows that product quality issues are directly related to the human, material and financial resources of customers. Therefore, Ling Kewo has always adhered to the brand concept of "quality first, service first, people-oriented".

Products and Services
Ling Kewo is a high-tech development enterprise integrating R & D, production and sales. Its main products include: distributed remote IO acquisition module, temperature and humidity transmitter, E-RACK intelligent cabinet system, U-bit asset intelligent management solution , Serial converter and other intelligent communication equipment, is the leading domestic Internet of Things solution provider.
● Shenzhen Ling Kewo——Reliable IoT communication equipment provider, IoT solution provider

● 4-20mA analog collector expert, high precision, high resolution, more accurate and stable communication!
● AO analog output module supports three configurable ranges of current (range 0 ~ 20mA / 4 ~ 20mA) and voltage (0-5V). It adopts the standard Modbus RTU protocol and conforms to industry standards. It can realize fast networking and is applicable. For various industrial occasions and automation systems.
● Switch value acquisition module-standard MODBUS TCP protocol, supports a variety of industrial control systems, can be connected to a variety of configuration software, easy networking, allowing your industrial control to easily network.
● Distributed I / O module experts, industrial-grade design, stable and reliable, never crash, 6 years warranty.
● Modbus intelligent gateway, which actively collects slave station data and caches it inside the gateway, which greatly improves the collection speed, real-time performance, reliability and stability.
● Temperature and humidity transmitter——Using digital sensors imported from Switzerland, strong anti-interference ability, high measurement accuracy and stable performance.
● Intelligent cabinet management, through the Internet of Things technology, to achieve real-time accurate information collection of tens of thousands of "U-level" equipment assets in the data center, so that managers can automatically, efficiently, accurately, and truly obtain equipment physical location information.
● High cost performance and price advantage.
● Support OEM / ODM, help customers customize products.