The wireless transmitter is a wireless transmitter with a USB interface that can be used to establish communication with a computer. Nowadays, as people\'s demand for computer products continues to expand, wireless transmitter products have also maintained a good sales enthusiasm for a long time. However, in general, if my country\'s wireless transmitter products want to be exported to the United States, they need to apply for FCC-ID certification.

The access control card reader is a new type of modern security management system, which integrates microcomputer automatic identification technology and modern security management measures. It involves electronics, machinery, optics, computer technology, communication technology, biological technology and many other new technologies. Nowadays, the access control card reader is an effective measure to solve important department entrances and exits to achieve security management. Applicable to various confidential departments, such as banks, hotels, computer rooms, office rooms, intelligent communities, etc. However, smart electronic products such as access control card readers need to apply for RED certification if they want to export to Europe.

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 is a representative product of AI application scenarios. Compared with the first generation of digital voice recorders, the new generation of smart voice recorders is characterized by the ability to transcribe recordings into text in real time. However, smart voice recorders need to apply for TELEC certification if they want to enter the Japanese market.

As a new type of electronic product with low power consumption and large-scale real-time dynamic display of information, LED electronic screen can display dynamic graphics and text images generated by a computer. LED electronic screens are widely used in the market. They are generally used to display company introductions, announcements, slogans, news, advertisements, etc., and are the best media for comprehensive information release. Products are widely used in securities and futures, banks, hospitals, schools, Sports, transportation, postal and telecommunications, finance, taxation, public security, courts, hospitals, schools, art groups, government agencies, city squares, intelligent communities, environment, meteorology and other fields. However, in general, if my country\'s LED electronic screens want to be exported to Japan, PSE certification? is required.

On April 20, 2021, the European Union published the (EU) Regulation 2021/647 in its official gazette, updating the RoHS Annex III exemption list, adding the 45th exemption, this update is about the electric detonation of civil (professional) explosives Exemption of lead and hexavalent chromium in the device. The revised directive will take effect on the twentieth day after the date of publication in the Official Journal of the European Union.

Smart switch refers to a unit that uses the combination and programming of the control board and electronic components to realize the intelligent switch control of the circuit. Switch control is also called BANG-BANG control. Because this control method is simple and easy to implement, it is used in the control of many household appliances and lighting fixtures. However, smart switches are AV/IT products. If you want to enter the US market, you need to apply for FCC-ID certification.

The smart speaker is a product of a speaker upgrade. It is a tool for home consumers to use voice to surf the Internet, such as on-demand songs, online shopping, or understanding the weather forecast. It can also control smart home devices, such as opening curtains and setting refrigerators. Temperature, let the water heater heat up in advance, etc. But what should we do if we want to apply for EMC testing for this wireless smart product? Let\'s take a look together!

The LED lamp is an electroluminescent semiconductor material chip, which is cured on the bracket with silver glue or white glue, and then connects the chip and the circuit board with a silver wire or gold wire. The surrounding is sealed with epoxy resin to protect the inner core wire. Function, finally install the shell, so the LED lamp has good seismic performance. However, if LED lamps want to export to the EU market, they need to apply for CE certification?.