supply of display card, brake valve connector & protection card. , .display card for automatic fire detection cum suppression system as per rdso specification no . rdso/2013/cg-06 r1/r2, sanrok part no. 2ed-245-4982. [ warranty period: 30 months after the date of delivery ] ] , brake valve connector to sanrok part no. 2ed-254-5109 of automatic smoke/ fir e detection with alarm system for ac coaches. [ warranty period: 30 months after the date of del ivery ] ] , protection card for automatic fire smoke detection and suppression system (fd ss) in railway coaches as per rdso spec. no. rdso/2013/cg-06 (rev.2) amdt-1 or latest. accept ed make sanrok, make brand - sanrok. [ warranty period: 30 months after the date of delivery ] ]