S J Security Systems Pvt. Ltd. Offers Four Channel DVR with 1.5 Inches Color Monitor. S J Security Systems Pvt. Ltd. Offered Four Channel DVR with 1.5 Inches Color Monitor has USB port connecting to PC facility, monitoring and backup. The machine has 1.5 inch TFT monitor of high resolution and color screen. It support motion- detection and alarm function. This Four Channel DVR with 1.5 Inches Color Monitor has an embedded RTOS design. It features real time record, 25 frames/ sec functions. In case of a power failure, Four Channel DVR with 1.5 Inches Color Monitor can auto-protect itself and can auto-start when the power comes.