Optelecom-NKF has released its recently improved video management system (VMS) software application, Siqura VMS 5.4. It allows up to 20 servers and 640 video, audio, data, and I/O channels, making it ideal for both local and extended systems. The software includes features such as intelligent motion detection, continuous 24/7 recording, realtime monitoring and playback of recorded video, and it can handle video with MPEG-4, MJPEG, or H.264 compression.