Since 2.4GHz is a license-free ISM frequency band, it is also the most widely used and crowded frequency range. Typical 2.4GHz products include Bluetooth, WIFI, cordless phones, wireless MIC, etc. . Such products apply for the specific tests required by Japan\'s MIC (also called Radio Law or TELEC) certification.

On December 3, 2001, the General Administration of Quality Supervision, Inspection and Quarantine and CNCA issued the 2001 Announcement No. 33 \"The First Batch of Products Subject to Compulsory Product Certification\" (hereinafter referred to as the catalog). The catalog has 19 categories and 132 products. Among them, the 0907 sub-category in the 9th category \"Information Technology Equipment\" in the catalog is \"computer built-in power supplies and power adapter chargers\" (including mobile phone chargers), which means that mobile phone chargers belong to the scope of the 3C certification product catalog. Products must be certified by 3C.

UN38.3 is a certification to ensure the safety of air transportation of batteries and avoid unsafe incidents. Have you understood the various labeling requirements of UN38.3?

Wireless products exported to Japan need to meet the requirements of Japan\'s \"Radio Law\", and type approval (ie, technical regulatory compliance certification) is required for designated radio equipment. The purchase and use of radio equipment that is not certified by TELEC is risky, and it may be harmful if it involves illegal use.

CCC certification is also written as \"3C certification\", the full name is \"Compulsory Product Certification System\". It is a product conformity assessment system implemented by governments of various countries to protect consumers\' personal safety and national security, strengthen product quality management, and implement in accordance with laws and regulations. . The 3C mark is not a quality mark, but a basic safety certification.

SRRC is a compulsory certification requirement of the National Radio Regulatory Commission. Since June 1, 1999, the Ministry of Information Industry (MII) of China has mandated that all radio component products sold and used in China must obtain a radio model Radio Type Approval Certification (Radio Type Approval Certification).

A wireless mouse is a computer input device, divided into two types: wired and wireless. It is also an indicator of the vertical and horizontal coordinates of the computer display system. It is named \"mouse\" (Hong Kong and Taiwan as a mouse) because it looks like a mouse. The mouse products are exported to the European Union. To apply for CE certification, the corresponding CE instruction for wireless products is the RED instruction. The following is an introduction to the CE-RED certification of wireless mice.

PSE certification is a mandatory certification in Japan, including safety and EMI, to prove that electrical and electronic products meet the requirements of the dated electrical appliance safety law or international IEC standards. The Japan Electrical Appliances Safety Law stipulates that 457 products must pass safety certification to enter the Japanese market. Among them, 116 specific electrical appliances should be diamond-shaped PSE mark, products other than 341 specific electrical appliances shall obtain the round PSE mark.