What is the difference between delay and Real-time mode?

1. Real-time mode:
① Photo & video: upload thumbnails, HD photos and videos in real time.
② Device status update: update when the camera get a picture or video, update when the configuration changes, 
and update will be triggered once every 2 hours with GPS.
③ GPS: GPS information is updated every 2 hours.
④ Configuration command: update configuration in real time.

2. Delay mode:
① Photo & video: The thumbnails will be uploaded real time, the HD photos and videos will be updated according 
to the delayed online time of the camera.
② Device status update: update when the camera get the photo or video. If not, it will be updated according to 
the delayed online time of the camera.
*For example, if the delay 24h mode is set, the camera will refresh the camera status after 24 hours.
③ GPS: Update according to the delayed online time of the camera.
④ Configuration command: update according to the delayed online time of the camera.