As a data information company that provides services to the world, Shijien Industrial (Hong Kong) Co., Ltd. has always been committed to providing data collection systems and intelligent and information-based Internet of Things solutions for our customers. On the technical level, the company has firmly grasped a number of core technologies such as environmental perception sensors, Internet of Things data transmission, wireless communications, and network platform management. The company's products have successfully passed the EU CE certification, and the quality is reliable and guaranteed.