Supply Of Smoke Detector And Fire Alarm System Confirming To Rcf Specification No. Edts [ 1 ] 087, Rev.-B, Corr-1.Smoke Detector And Fire Alarm System Confirming To Rcf Specification No. Edts [ 1 ] 087, Rev.-B, Corr-1., Smoke Detector And Fire Alarm System Confirming To Rcf Specification N O. Edts [ 1 ] 087, Rev.-B, Corr-1. [ Warranty Period: 30 Months After The Date Of Delivery ]