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.

The Chinese Model Approval is abbreviated as SRRC certification, which is a national compulsory certification designed to distinguish between the civilian band and the military band in the wireless band. It is the technical management of the spectrum parameters and technical indicators of the radio transmission equipment before it is put into use in the development, production, import, and purchase links. Since June 1, 1999, radio component products sold and used in China must obtain radio model approval. Domestically produced, sold and used radio transmission equipment must be type approved, and the approval certificate and type approval code must be issued. The type approval code must be indicated on the label of the factory equipment.

Digital, as a hot product type on the market today, basically does not have less than 5 digital products in each household. So, do digital products need CCC certification for domestic sales or circulation? There are many types of digital products. If you want to know whether digital products need CCC certification, you should first understand what type of products you own. Generally speaking, most digital products require compulsory certification. China\'s compulsory product certification system is the abbreviation of CCC-(China Compulsory Certification).

SRRC certification is to strengthen the management of the import and production of radio transmission equipment. Radio products produced or exported in China must be SRRC certified. Different products are listed on the market. It is mandatory to apply for SRRC certification and is a guarantee The safety of consumers and the rights and interests of consumers, and products that meet such technical standards can improve the management of enterprises, which are important conditions for product development.

SRRC certification is to strengthen the management of the import and production of radio transmission equipment. There are more and more wireless products in our market. When products enter the international market, they must meet the basic requirements of the market. SRRC certification is a Electronic products undergo certain tests. Like Bluetooth devices on the market, wireless devices must undergo SRRC certification testing when they enter the market for sale.

From January 1, 2022,The UK will not recognize the CE mark. Products with the CE mark can only be sold in the UK if the product bears the UKCA mark and complies with the relevant rules of the United Kingdom. That is, the product with the CE mark can be used on the product at the same time as it meets the UK and EU regulations and does not block each other. And the UKCA logo.

As an accessory of terminal products such as mobile phones, electric toys, and tablet computers, the safety of batteries needs to be considered in conjunction with the product. Therefore, many terminal product customers will require their parts and components to be CE marked for the safety of their products , So that its products better meet the requirements of relevant directives. Therefore, if the battery products of export enterprises can meet the requirements of EN 62133 standard and affix the CE mark, it will enhance the competitiveness of their products in the market and strive for a larger market for the enterprise.