China Fm Analog Manufacturer, Supplier, Factory

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.

The Professional DMR Repeater boasts a range of advanced features, making it an excellent choice for reliable communication. One of the most significant features of this device is its ability to provide seamless connectivity across its coverage area.

When the PTT button is pressed, the indicator light lights up red, indicating that the walkie-talkie is in the transmitting state and you can speak at this time.

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.

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.