With the widespread use of walkie-talkies, the issue of frequency compatibility between different brands of radios has gradually received attention. Frequency compatibility refers to the ability of two or more walkie-talkies to communicate by setting the same frequency and parameters. Different brands of walkie-talkies can achieve frequency compatibility through manual setting of frequency, automatic frequency compatibility, or seeking professional help for frequency compatibility.

Manual frequency compatibility is one of the most commonly used frequency compatibility methods. It is relatively simple to operate, and only requires entering the frequency option of the walkie-talkie through the menu key or setting key, and manually inputting the frequency and other setting parameters. Manual frequency compatibility requires users to be familiar with the operation and frequency setting of the walkie-talkie, and the frequency and parameter settings of two walkie-talkies must be consistent.

Automatic frequency compatibility is a more intelligent and convenient frequency compatibility method. Before automatic frequency compatibility, the walkie-talkies need to be set to "scan" mode or "frequency compatibility" mode, and ensure that the two walkie-talkies are on the same frequency. In the setting interface of the walkie-talkie, select the "automatic frequency compatibility" option, bring the walkie-talkies closer to each other, and wait for a period of time. The walkie-talkies will automatically scan the walkie-talkies on the same channel and achieve frequency compatibility. Automatic frequency compatibility can save users time and effort in manual setting, and improve the convenience of using walkie-talkies.

Seeking professional help is a safe, accurate, and relatively expensive method of frequency compatibility. Users can choose professional radio maintenance service providers or suppliers, and provide relevant information such as walkie-talkie brand, model, and fault information when seeking help. Professionals will use professional walkie-talkie testing equipment and various tools to perform frequency compatibility operations to ensure the accuracy and safety of frequency compatibility. Although this method requires some cost and time, it can help users effectively solve frequency compatibility problems and improve the efficiency of using walkie-talkies.