The TapCMS for Android is designed for use with DVRs. With state-of-the-art technology, virtually unlimited number of DVRs can be monitored and controlled.The main features are:. Remote monitoring and control for virtually unlimited number of DVRs,. H.264 decode capability,. Two-way audio,. Alarm input monitoring and alarm output control,. PTZ control,. 1/4/9/16 live/playback display formats,. Playback search by time or event,. Versatile playback operations,. Log display,. Snapshot video, and. Password to access DVRs.. Push alarm.