W20 Basic Setting
W20 Smart Zone
http://cloud.video.taobao.com/play/u/2996784475/p/1/e/6/t/1/47886184.mp4
W20 Smart Socket
http://cloud.video.taobao.com/play/u/2996784475/p/1/e/6/t/1/47929301.mp4
W20 Enroll Accessories
http://cloud.video.taobao.com/play/u/2996784475/p/1/e/6/t/1/47964340.mp4
W20 Colorful Lights
http://cloud.video.taobao.com/play/u/2996784475/p/1/e/6/t/1/47964396.mp4