The IECEE CB system is the first truly international system for mutual recognition of electrical product safety test reports. The national certification bodies (NCB) of various countries have formed a multilateral agreement, and manufacturers can obtain the national certification of other member states of the CB system with a CB test certificate issued by NCB.

SDoC, namely Supplier\'s Declaration of Conformity, the equipment supplier (note: the supplier must be a local company in the United States) will test the equipment that meets the specified standards or requirements, and the equipment that meets the requirements must provide relevant documents (such as SDoC declaration documents) ) Provide proof to the public.

The mini computer is compact in size, more convenient to carry, saves space when going out, and is more convenient to use. Imagine putting all the functions of a traditional desktop computer into a chic box, and its size is only the size of a book. You can install a fully open Windows operating system, various software, games, and customize it based on your personal preferences. However, the export of mini-computers to EU countries needs to apply for CE certification. RED is within the scope of CE certification. It is aimed at wireless products. Mini-computers with wireless functions require CE-RED directives and CE-EMC directives.

The CE certification? mark is a safety certification mark and is regarded as a passport for manufacturers to open and enter the European market. All products affixed with the CE mark can be sold in the EU member states, and the free circulation of goods in the EU member states can be realized without meeting the requirements of each member state. Compulsory marking of the CE certification mark on the sales products is a guarantee for the products. Electronic products exported to EU countries need to apply for CE certification, and the products can only be sold in the EU market with a CE mark.

WIFI products are a common type of product on the market. Japan’s radio law has strict mandatory requirements for such products, and related products must apply for TELEC certification. This certification is similar to the domestic SRRC certification, which requires type approval by Japan Radio Law (mainly for the RF part). For different products, frequency bands and modulation methods, the test items and test methods required by TELEC are different.

With the continuous development of artificial intelligence technology, voice recorders have become a representative product of AI application scenarios in my country, and smart voice recorders have gradually emerged and developed rapidly. The smart voice recorder is based on artificial intelligence technology and integrates high-definition recording, recording to text, simultaneous interpretation, cloud storage and other functions into one intelligent hardware. It can transcribe recordings into text in real time, with more diverse functions. In the future, with the further development of domestic artificial intelligence technology, the development of my country\'s smart recording pen market will continue to improve, and the future market development potential is huge. However, if the smart recorder wants to be sold safely in the market, it must apply for SRRC certification.

Wireless projector refers to a projector that takes wireless transmission technology as its core and realizes projection through wireless transmission. Through the wireless module, connect to the projector through the HDMI socket, through the wireless projector, the screen on mobile phones, tablets, computers and other devices can be synchronized to display or transmit music, videos, pictures and other content to the large screen in real time. Provides trendy and convenient application experience for users at all stages without loss of projection image quality. However, for wireless products such as wireless projectors to be exported to Japan, TELEC certification must be applied.

3C is a product conformity assessment system implemented by China in accordance with relevant WTO agreements and internationally accepted rules to protect the lives of consumers, animals and plants, protect the environment, and protect national security. Switching power supplies are within the scope of the 3C certification catalog. Therefore, switching power supplies need to be 3C certified before they can be sold in China. The 3C certification standard of switching power supply is mainly based on the national standard GB4943, and the main test items are temperature, safety distance, and abnormal temperature.