supply of supply of set of spares for fire/smoke detection with alarm system of tayal & co make as p er rdso specification no. rdso/2008/cg 04, rev-06 amdt-01. one set consisting of 1) strobe light with ho oter - qty. 04 nos., 2) electronic voice message sounder - qty. 04 nos., 3) timer - qty. 05 nos., 4) relay ca rd - qty. 04 nos., 5) limiter module - qty. 05 nos., 6) dc-to-dc converter - qty. 10 nos., 7) reset button - qty. 04 nos., and 8) battery - qty. 04 nos. [ warranty period: 12 months