IRCAS Alarm is a PC based home alarm system and surveillance system. It can use every resource of camera, (Web cam (USB) and video capture card detected by the windows system) with its built in movement detection. It can use RS232 COM ports to make detection loops for doors, windows, emergency buttons and key on/off switches. It runs as a service on the background. Alerts you by email and SMS. You can check a given alarm from anywhere by phone and/or the Internet.