After the device is bound to the cloud service, you can see the [Play] button on the alarm picture interface. Click to view a short period of recording before and after the alarm 2.Associated video clip comes from cloud service. If there is no cloud service recording video at that moment, it can not be associated with playback ( the system has a very small probability that the alarm push and the cloud service recording are not synchronized ) 3.When the associated video is playing, users can perform operations such as full-screen viewing/Snapshot/Stop.