IRCAS Alarm is a PC based camera alarm system and surveillance system for Microsoft Windows. It can use almost every resource of camera, (Web cam (USB) and video capture card detected by the windows system and MJPEG IP cameras and other IRCAS Alarm applications) with its build in motion detection. It can use RS232 COM ports to make detection loops for PIRs, heat and smoke detectors, magnetic switches for doors and windows, emergency buttons and key on/off switches.