The power switch is used to control the switch tube through the circuit to conduct high-speed pass and cut off, convert the direct current into high-frequency alternating current and supply it to the transformer for transformation, thereby generating the required one or more sets of voltages. However, in general, RoHS certification is required for such electronic and electrical products to be exported to the EU market.

The reading pen for children is a high-tech product that uses the latest international optical image recognition technology. It uses the international advanced OID invisible code technology, breaking through the traditional technical barriers of similar products, and setting up a new milestone in the education electronics industry. It also realizes many functions such as point reading, translation, repetition, and games, and plays an important role in family education. But generally this kind of electronic products need to apply for CE certification if they want to export to the EU.

The light of the night light is soft and can play a guiding role in the darkness. Its shape is ever-changing. The materials include ceramic, wood, iron, acrylic, metal and other materials. The night light has a rich variety and strong optionality. The home furnishing effect of decoration and embellishment is deeply loved by people. However, it is necessary for Xiaoye Deng to apply for RoHS testing and certification before entering the market. The following is a related introduction about the RoHS testing and processing of Xiaoye Deng.

The USB fan is a miniature electric fan applied to the USB interface of a desktop computer or a notebook computer. It is connected to the computer through the computer\'s USB interface, and the flexible bellows can make the USB fan blow in any direction, and it is very power-saving. Nowadays, it is loved by more and more people, and the market is gradually getting bigger. More and more companies begin to export trade, but in general, these products need to apply for FCC certification? if they want to export to the United States.

The sweeper is a kind of intelligent household appliances, which can automatically complete the floor cleaning work in the room by virtue of a certain artificial intelligence. Generally, the method of brushing and vacuuming is used to first absorb the ground debris into its own garbage storage box, thereby completing the function of ground cleaning. However, in general, this kind of wireless products need to apply for CE-RED certification if they want to export to Europe.

For CB certification, please contact our company ZRLK. We can provide you with professional and efficient testing and certification services with favorable prices and good service. If you provide us with product pictures and specifications, we will give us the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!

Audio and video products can be seen everywhere in our daily life, adding a lot of different colors to our lives, enriching our lives; but for audio and video products, what we can not ignore is that they are in use. Safety and electromagnetic compatibility related issues. Let\'s take a look at the CE certification requirements for audio and video products exported to the EU market!

Bluetooth headsets are the application of Bluetooth technology to hands-free headsets, allowing users to avoid the annoying wires and make calls easily in various ways. Now it has developed into a good tool for mobile business people to improve efficiency. But generally this kind of bluetooth electronic products want to be produced and sold in the country, need to apply for SRRC certification.