Relay technology plays a pivotal role in the world of communication and networking by improving signal strength, extending coverage, and enhancing data transmission. Its application spans a wide range of fields, from network infrastructure to IoT devices, making it a critical tool for various industries. This article delves into the concept of relay technology and highlights several relay application cases that showcase its diverse uses and importance.

1. Networking and Telecommunication： Signal Amplification and Coverage Expansion In networking, relay technology is primarily used to amplify signals and extend the range of communication networks. For instance, in cellular networks, relay stations are deployed between cell towers to extend coverage to areas with weak signals. These relays act as intermediaries, forwarding signals from one tower to another, ensuring that users in remote or hard-to-reach areas receive strong and reliable connections. This application is especially useful in rural and mountainous regions where traditional infrastructure may not be feasible.