Lorex QLR0440 4 Port DVR PCI Card Digital Monitoring System (Without Cameras) Kit Cerwin-Vega Cls-15 15 3-Way Tower Speakers (Pair) Remote Or Local Security Monitoring From Any Pc Via The Internet Or Modem Dial Up Digital Recording Of Live Video To A Pc'S Hard Drive View Up To 4 Locations Simultaneously Individual Selection Of Security Alarm Features