The current version of WatchKit (8.2) does not provide support for video. It is possible to create an animated series of images and play them on the Watch, but storage and transmission costs likely mean that this "video" would be short and at a low frame rate. It has been speculated that this is the kind of technique they used to show the garage door video in one of their keynote demos.
与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
