The abbreviation RF stands for radio frequency, and it is translated into Chinese for RF which is also known as radio frequency. A RF module is an RF or radio module. It is frequently called wireless module. A wireless module device that connects several hosts through wireless communications. It offers many benefits, such as low cost, limited quantity and a wide range of applications. For example, walkie-talkie and WiFi, mobile phones and other civilian or military products are equipped with wireless modules. Please visit https://www.hkulike.com/en/ for more detail.