The custom alarm sound file in <audioFileInfo>.
optional
channelId: number
Zero-based channel.
optional
fileSize: number
File size in bytes, at least 1.
optional
audioLen: number
Audio length; read only.
optional
customName: string
Display name, read into a 128-byte buffer; read only.
optional
id: number
File id; read only.
optional
timeout: number
Timeout; read only.