LTS LTD04HTSK 4-Camera H.264 Realtime DVR Security System with 320GB, Mobile Phone Live View, VGA output H.264 compression, audio I/O/USB2.0 for back-up, remote view - IE based network monitoring 4 cameras simultaneously digitally display and record at realtime Connects to any TV/Monitor with convenient VGA output Capable of unattended operation over long period of time Motion detection, alarm and email alert available