China Digital Mobile Radio Manufacturer, Supplier, Factory

In the amateur section, there are very strict norms, and they will be specially trained when testing. At 409m exemption, there are the following provisions: 1.Do not change the transmitting frequency and increase the transmitting power (including additional radio frequency power amplifier) without authorization. 2.Do not cause harmful interference to various legitimate radio business when using. Once harmful interference is found, use it immediately, and take measures to eliminate interference before continuing to use it; *Using public intercom, its communication quality is not protected by radio management agencies, and the radio business that may work normally should be caused by other normal jobs; 3.It is forbidden to use on the airport and aircraft; 4.It is forbidden to interconnect with the public telephone network, public mobile communication network and other telecommunications networks.

Many users don't know how to "pair" channels when using walkie-talkies. Next, let's learn about the related knowledge.

Since 1993, Lisheng Communication Co., Ltd. has gone through 30 years and has experienced countless challenges and opportunities ...

In the fast-paced world of communications, the need for reliable and efficient communication tools continues to grow. Handheld radio repeaters are one such tool that is making waves in the industry.

​DMR, or Digital Mobile Radio, is a technology that allows for efficient and flexible communications over long distances. It offers superior sound quality, advanced features, and enhanced privacy and security compared to traditional analog radios.

Intercoms play a vital role in all fields of modern society, and their wide range of usage scenarios provide efficient and stable communication guarantees for work and activities in different industries.