Profile: T S I Technologies Ltd. specializes in consumer electronics, information technology and CCTV surveillance industry. We focus on personal computer components and systems. Our digital video recorder has a whole host of features making it an ideal replacement for a time-lapse VCR. It has on-screen display with real time clock, supports multiplexers, a built-in quad processor, channel labels, alarm input and video loss alert; in fact the list of feature goes on and on. The big advantages of a DVR over a time-lapse VCR are the amount of video can record.