supply of smoke detector unit and fire alarm system complete with all accessories, 110 v dc, conforming to rcf specification no. edts-087 (rev-b) with corrigendum-2, suitable for use in lhb type and other power cars.smoke detector unit and fire alarm system complete with all accessories, 110 v dc, conforming to rcf specification no. edts-087 (rev-b) with corrigendum-2, suitable for use in lhb type and other power cars.,smoke detector unit and fire alarm system complete with all accessories, 110 v dc, conforming to rcf specification no. edts-087 (rev-b) with corrigendum-2, suitable fo r use in lhb type and other power cars. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] carriage stores depot ajmer, rajasthan 37.00 numbers