FlexWATCH built IP surveillance system of Seoul city to promote famous places of Seoul as part of U-City business. Users can get the real time video information by accessing to website 'www.livecam.seoul.go.kr', check videos recorded in the past by hour. This system enables users to see videos of lots of places that Seoul city promotes not only in real time but in playback. Real-time videos can be seen by windows media streaming server and past images transmitted are displayed with FTP Server.