The 3DS Digital Surveillance System has extraordinary flexibility and control capabilities. The system is reliable and can record video all day long. 3DS Digital Surveillance System can also connect multiple CCTV cameras to a PC to record on the HDD. You can choose to watch multiple screens at the same time or watch only one screen at a time. Record, compress, retrieve and search images without any additional equipment. Recorded video will not disappear with time. 3DS Digital Surveillance Systemis ultra safe and reliable.