The reader, that is, the radio frequency tag reading and writing equipment, is one of the two important components (tags and readers) of the radio frequency identification system. Readers are generally considered to be radio frequency identification or RFID read and write terminal equipment. It can not only read radio frequency tags, but also erase and write data, so it is called a reader. The reader can realize various functions such as communication with the computer network, so it is very important for many computer products. But generally, if you want to export this kind of wireless products to the United States, you need to apply for FCC-ID certification.

Digital player refers to software that can play video or audio files stored in the form of digital signals, and also refers to electronic device products that have the function of playing video or audio files. But generally this kind of products need to apply for CE certification if they want to enter the European market.

The power bank, also known as the power bank, is a portable charger that integrates power supply and charging functions. It can charge mobile phones and other digital devices anytime, anywhere or standby power. However, in general, PSE certification is required for such products to enter the Japanese market.

As the camera technology of mobile phones becomes more and more powerful, selfies have become a habit of most people, and the emergence of Bluetooth self-timers has brought great convenience to the public who love to take pictures, but generally this kind of Bluetooth Products that want to be sold in the domestic market need to apply for SRRC certification.

Car Bluetooth device is a Bluetooth electronic product with wireless Bluetooth technology. It is a wireless hands-free system designed in the car, which can make free calls with mobile phones and reduce the occurrence of traffic safety accidents. Now, more and more car owners are beginning to pay attention to the safety and speed of driving calls, making car Bluetooth hands-free equipment gradually popular. However, in general, this kind of product wants to enter the US market to apply for FCC-ID certification.

On June 1, 2021, the European Commission (EU) submitted Circular G/TBT/N/EU/803 to the World Trade Organization (WTO), proposing to include resorcinol (CAS: 108-46-3) in the SVHC List, the time for public consultation is 60 days after the announcement, and the deadline is July 31, 2021.

On June 2, 2021, the European Commission issued a revised directive (EU) 2021/884 in its Official Journal (OJ). This revised directive revised Article 42 of Annex IV of the RoHS Directive (2011/65/EU) and extended the use of The validity period of the exemption for mercury in electrical rotary connectors in intravascular ultrasound imaging systems with high operating frequency (>50MHz) operating modes.

With the continuous development of technology, many electronic devices are gradually moving towards wireless. However, for product quality and safety considerations, these wireless devices generally need to undergo EMC testing before entering the market.