Major Features* PUSH Video CallWhenever any event (Sensor, Alarm & Specific Keyword of POS) occurs at your system, it automatically knocks on your android devices. You can instantly connect to the system and check what is happening by simple tap on the event message.It allows you to be free from constant attention to the event that may or may not happen.* Live MonitoringMulti-channel live monitoring with High Resolution image makes you have a clear and a variety of view angles on your monitoring sites. In addition, Digital Zoom & PTZ control function under live monitoring mode gives you more detail monitoring options.* VOD Playback with Search ModeVarious search modes (Date/Time, Event List & Keyword of POS data) as well as playback speed control lets you save your time to find recorded data you want to check. Additional FeaturesPTZ Control (Live Mode)Digital Zoom (Live & VOD Mode)Snapshot (Live & VOD Mode)Frame Selection (Main/Sub. Frame)Audio Monitoring (Live & VOD Mode)POS Data (Display in Live & VOD Mode / Keyword Search)Two Way Audio-----------------QR Code Reading function is based on the open source ZXing Barcode Library. Apache License 2.0.ZXing Barcode Library: http://code.google.com/p/zxing/Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0.html