China Mobile Radio Repeater Manufacturer, Supplier, Factory

If there is no sound or low sound during use of the walkie-talkie, you should first check whether the battery voltage is sufficient.

In today's fast-paced world, communication is critical, especially in challenging remote environments where traditional communication methods can be unreliable.

The communication distance of general walkie-talkies is within 2-3 kilometers, the communication distance of professional walkie-talkies is within 3-10 kilometers, the communication distance of commercial walkie-talkies is between 800 meters and 8 kilometers, and the distance of civilian walkie-talkies is shorter, with an open space of 3 kilometers.

​A walkie-talkie is a portable communication tool suitable for many different applications such as outdoor adventures, construction sites, police and firefighters, and more.

​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.

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.