A wireless keyboard refers to a keyboard that performs wireless transmission through the Bluetooth protocol and performs Bluetooth communication within an effective range (within 10m). It is a short-distance radio technology. The use of \"Bluetooth\" technology can effectively simplify handheld computers, notebook computers and Communication between mobile communication terminal devices such as mobile phones. But if the wireless keyboard wants to export to the United States, it needs to apply for FCC certification.

Bluetooth watch is a kind of watch with Bluetooth function, it is a kind of multi-functional smart communication watch. Through the Bluetooth function of the watch, it can be used after pairing and connecting with the Bluetooth phone; when the phone has a call, the Bluetooth watch will Vibration alert, caller ID display, 24-hour time display. However, for any product to be sold in the market, there will be corresponding certification regulations. For example, wireless electronic products such as Bluetooth watches must apply for TELEC certification to enter the Japanese market.

The Bluetooth printer is the application of Bluetooth technology to the printer to get rid of the inconvenience caused by the printer connection and realize wireless printing. This not only can effectively reduce the unpleasant cables on the desktop, but also can move the printer away from the host. Move and place it in a suitable position in the room. However, if Bluetooth printers want to be sold in China, they must apply for SRRC certification.

The repeater is a portable machine that can store the sound and play it repeatedly. Mainly on the basis of the portable radio and cassette recorder, a multi-function language signal access device formed by adding a micro-processing chip and a digital storage chip. It converts the analog signal into a digital signal while the tape is playing, and stores it in the digital memory chip; in the replay state, the signal in the digital memory is converted into an analog signal, and the sound is restored by the speaker after power amplification. However, repeaters exported to Europe must apply for CE-RED certification.

The wireless walkie-talkie is a portable two-way radio transceiver, originally developed for military use. The main features include: half-duplex channel and press the button to transmit. The typical appearance is like a handheld phone, which is larger than an ordinary handheld phone, but only has a single device with an antenna on top. Hand-held transceivers have become very valuable communication tools for users such as police, emergency services, industry and commerce, and these services use dedicated frequencies. The walkie-talkie products use wireless transmission and wireless reception technology to transmit information. If you want to export to the United States, you need to apply for FCC-ID certification.

Bluetooth desk lamp is a very hot product category in the lighting market. People can control the light switch, adjust the brightness, etc. through Bluetooth, which is very convenient and easy to operate. However, if you want to go to Japan to sell Bluetooth desk lamps, you need to apply for PSE certification, and you need to apply for PSE certification?. ZRLK testing agencies are welcome to apply.

With the advent of the cold winter, how to keep warm is now a key issue that everyone is concerned about. At present, the most popular and most convenient hand warmers are mostly rechargeable. The use of internal electric heating not only effectively guarantees its recycling, but also is more intelligent in heating temperature adjustment. Nowadays, domestic hand warmers are not only more and more exquisite in production, but also more and more cost-effective. Therefore, there are more and more orders internationally, but if you want to enter the EU market for sales, you must handle it. CE-RED certification?.

Bluetooth headsets are headsets that use Bluetooth wireless technology to achieve sound reception and output. Compared with traditional wired headsets, Bluetooth headsets allow consumers to get rid of wire constraints and listen to music more conveniently. As an electronic product with Bluetooth function, the domestic production and sales of Bluetooth headsets require SRRC certification?.