The Bluetooth module is a PCBA board with integrated Bluetooth function, used for short-distance wireless communication, and is divided into Bluetooth data module and Bluetooth voice module according to function. Such products need to be certified by SRRC if they want to be sold on the Chinese market. However, in order to avoid detours in the process of applying for SRRC certification, generally businesses will conduct SRRC pre-test before doing SRRC certification. If you need to go through the SRRC pre-test, you can directly contact our company\'s ZRLK test for processing.

Camera, also known as computer camera, computer eye, electronic eye, etc., is a video input device, which is widely used in video conferencing, telemedicine, and real-time monitoring. However, in general, CE certification is required for such products to be put on the European market.

With the powerful functions of mobile phones, the alarm clocks used by modern people are all built-in alarm clock functions of mobile phones. Traditional alarm clocks have gradually withdrawn from the stage of history. However, with the development of smart homes, alarm clocks have also followed the trend and launched smart alarm clock products. Smart alarm clocks generally have functions such as smart wake-up, smart schedule reminder, calendar, desk lamp, voice wake-up, network query, etc., and can almost be regarded as a small smart speaker. However, in general, 3C certification is required for such smart products to be sold in the domestic market.

On December 13, 2021, the California Office of Environmental Health Hazard Assessment (OEHHA) issued an announcement to revise the California 65 short warning label. The review will begin on December 17, 2021 and end on January 14, 2022. OEHHA recommends that the public submit written comments electronically, and all comments will be posted on the OEHHA website at the end of the public comment period.

On December 14, 2021, the European Union issued Regulation (EU) 2021/2204 in its official gazette, which expanded the category 1B CMR (carcinogenic, mutagenic or reproductive toxicity) substances in items 28, 29 and 30 of Annex XVII of the REACH Regulation List.

The wireless network card is equivalent to a terminal wireless network device, which needs to be used for Internet access through a wireless connection network under the wireless coverage of the wireless local area network. Because of its superior flexibility and convenience, wireless network cards have developed rapidly and are very popular. However, in general, SRRC certification is required for such products to be produced and sold in China.

A humidifier is a household appliance that increases the humidity in a room. With people\'s pursuit of a healthy and comfortable life, the functions and functions of humidifiers, a relatively unfamiliar small household appliance, are gradually being accepted, and the scope of use is gradually increasing. It can play a role in regulating indoor humidity, increasing the humidity in the air, thereby protecting people\'s respiratory tract and reducing the chance of respiratory tract infection. However, in general, CE certification is required for such products to be exported to EU countries.

For some people (especially those who like to play games), the use of the original notebook keyboard is relatively poor in comfort and use. The emergence of wireless keyboards not only solves this problem, but also It can effectively simplify the communication between mobile communication terminal devices such as palm computers, notebook computers and mobile phones, and is deeply loved by people. However, generally, such wireless products need to be certified by SRRC if they want to be put on the domestic market.