Emergency video: 10s-19s, when the camera triggers emergency recording during normal loop recording, the emergency video file will be saved as an emergency video from the current normal recording file plus the 10 seconds file of the emergency recording. The emergency video can be up to 19 seconds. , the shortest 10 seconds.
Ordinary video: It is currently a period of 3 minutes. If it is calculated by the actual recording duration, the duration of the recording file is less than 3 minutes.