bids are invited for procurement of technical items 4k hdmi matrix switch 4 x 4 , customize rack for communication complex with ventilation fan exhaust fan power boards dressing tray for cables with size 8 ft x 3 point 5 ft x 3 ft , usb blocker with key , integrated protection modules ipm for 10 lines , patch cord 5mtr sc to sc type , customized iron door size 7 ft x 3 point 5 ft with iron frame opening on either side including locking system , bed switch , 15 switch with socket , 04 switch with socket , 12w led bulb , 9w rechargeable bulb , wire clips single nail size 25mm x 25mm , wire clips single nail size 215mm x 12mm , kit kat fuse 32 , iron nail 2 inch , wire sleeves 35mm , electric calling bell with battery , telephone for vip visit , normal telephone , aa cell , ofc jointing enclosure for 12 core ofc tiffin type total quantity : 286