bids are invited for four zone afd pannel - sitc following zone microprocessor based fire alarm control panel as per boq specification_ 4 zone (for noc switch room) , two zone afd pannel - sitc following zone microprocessor based fire alarm control panel as per boq specification 2 zone , hooter - providing and fixing of wall mounted medium frequency hooter operating voltage 24 v dc, sound level 90 db at 25 mtr, dual tone, 4 watt out put , manual call point - supplying & fixing of rsettable break glass/call point , 2x12 v , 7 ah mf battery - supplying & fixing of 24 volts (2x12 volt) 7 ah sealed maintneance free battery (make exide or bsnl approved in duly charged condition i/c fixing, making connections testing as required. , smoke detector - supplying & fixing of smoke detector , cu cable - supplying laying of 2 core 1.5 sq.mm fire alarm armoured cable copper conductor , dismantaling - dismantling the of existing faulty life expired fire alarm panel / detectors/ hooters from the existing position total quantity : 475