CCTV system shall be digital and based on IP cameras, the schematic diagram shown here for the CCTV system is only indicative and does not reflect actual quantities for CCTV system. the contractor shall be responsible to provide all the necessary accessories and components in order to provide a full functional system as per relevant local authority regulations, and to engineer's approval. all system components shall be based on the latest state of art technology available in the market at the time of installation. for exact number of cameras, refer to low current system layout drawings. central monitoring & control system of central battery emergency system with latest visualization system software to give detail address and information of all luminaries connected and all related hardware and interfaces.