Tender For supply of kit -1 version -ii, for automatic fire detection with alarm system one set consisting of 4 item s. 1) charging unit similar to sanrok part no. 2ed-254-1930/3- qty -20nos. , 2) dc-dc power converter (110 v to 27.4 v) simialr to sanrok part no. 2ed-254-1930/1- qty-12 nos., 3) electronic voice message sounder s imilar to sanrok part no 2ed-254-1940-qty-5 nos, 4) flasher light similar to sanrok part no. 2ed -255-1972 qty-10 nos. [ warranty period: 30 months after the date of delivery ]