tender for cold rolled carbon steel sheets , purchase of cold rolled carbon steel sheets , freight, insurance, uploading charges etc. , camera bracket , 8tb hdd (surveillance hard disk drive) 30 days backup , rg 45 connetor & dc pin , switch 16-port 1ghz mbps , installation of box , cat 6 cable conduit pipe with labour charges and electric work , hdmi cable 10 meter. , 6u wall mount rack enclosure , cabinet, camera power supply 10 annual periodical maintenance , 12 volt 32display monitor (full hdmi , 3 years extended comprehensive warranty ( to quote basic rate for per year) , rate for annual maintenance contract as per per year (3 years on-site comprehensive warranty ) , rate for annual maintenance contract as per per year (3 years on-site comprehensive warranty ) , rate for annual maintenance contract as per per year (3 years on-site comprehensive warranty ) , rate for annual maintenance contract as per per year (3 years on-site comprehensive warranty ) , rate for annual maintenance contract as per per year (3 years on-site comprehensive warranty )