01.01.2 all CCTV equipment, which includes the camera lens cover camera equipment. DVR. And programs for management of the system must be the same brand products for optimum stability.
1.1.2 all closed-circuit TV equipment. The camera lens cover camera DVR devices and programs for the management of the system must be the same brand products for maximum reliability.
1.1.2 closed-Circuit Television equipment that contains all the excellence with the camera housing camera image and the program for the record management system will need to be same brand products for stability in the work.