bids are invited for custom bid for services - conventional smoke or heat detectors bidder has to quote total amount for 8000 nos excluding gst in gem , custom bid for services - addressable smoke or heat detectors bidder has to quote total amount for 2200 nos excluding gst in gem , custom bid for services - duct or beam detectors bidder has to quote total amount for 260 nos excluding gst in gem , custom bid for services - manual call points bidder has to quote total amount for 800 nos excluding gst in gem , custom bid for services - exit signs bidder has to quote total amount for 776 nos excluding gst in gem , custom bid for services - inergen logic simulation bidder has to quote total amount for 24 nos excluding gst in gem