How to define bluebird radio disc?

Broadcast disc is a building broadcast system.

Jade bird broadcasting disc is a kind of broadcasting system used in schools, hospitals, hotels and other buildings. It has many functions, such as regular broadcasting, regional broadcasting, emergency broadcasting and so on. Through the Jade Bird disc, managers can conveniently play it in groups or individually in a unified way to meet the needs of different scenes.

The significance of Jade Bird broadcasting is to improve management efficiency and service quality. Through regular broadcasting, teachers and students or employees can be reminded to attend classes and get off work on time; District broadcasting can inform or publicize specific areas and improve the accuracy of information dissemination; Emergency broadcasting can quickly notify all personnel in an emergency to ensure safety.