IoT is the third wave in the development of the information industry. It connects sensors, controllers, machines and people to realize informationization between people and things, things and things, makes remote control into reality and forms intelligent networks around us. IoT can be applied to various industries such as public safety, city management, environmental monitoring, and so on. It can also be used at home to improve people's life quality, such as monitoring and maintaining home safety, and effectively controlling indoor temperature and humidity. Polyhex's embedded technology can be applied in various fields to achieve monitoring and remote control. It can also be used to connect smart home devices such as smart sockets, wireless gateway, fire protection and safety sensors, etc. Polyhex continuously improves the quality and safety of products in the field of IoT , providing customers with solid guarantee.