S-Link app for iPhone and iPad

S-Link is a professional mobile video surveillance software with designated DVR, IPC, NVR and other functions.
Features:
Register and log in, change password, forget password
Modify device (modify device name, user name, password)
Device settings (password management, time settings, device information)
Real-time preview (walkie-talkie, monitoring, playback, PTZ control, etc.)
Cloud events (alarm record file storage)
photo album
About (App version information display)
User management (modify user password. Delete or logout)