Mobile Phone Client working with DSS Platform. Saving login information automatically. Multichannel real-time preview: Up to 32 channels preview at the same time. Bit stream switch of video: Main stream/sub stream, all up to you. Local snapshot and recording: Keep surveillance picture and video, any time and any where. Remote PTZ control through gesture: Focus on specific areas in the live video channel. Audio talk: Make communication more convenience. Quick/ slow play and rewind of record: Multiple ways to playback, grasp every detail. E-map: Support raster map and Gis map, easily get controlof cameras. Direct open of video channel from favorites. Add favorites oropenvideo from favorites with a simple tap. iPhone4, 4S, 5, 5S, 6, 6Plus, with iOS 7 and above.