ISO 14878:2015规定了技术规范，如声压级和耐久性，并规定了可安装在自行车上的声音报警装置（AWD）的相应试验方法。 ISO 14878:2015适用于自行车上使用的所有类型的声音报警装置（AWD）。

ISO 14878:2015 lays down the technical specifications, such as the sound pressure level and the durability, and specifies the corresponding test method for audible warning devices (AWD) which may be fitted to cycles. ISO 14878:2015 applies to all types of audible warning devices (AWD) for use on bicycles.