supply of supply of various electrical items as per schedule of requirements , supply, installation, testing, commissioning of rate of manual call box made of m/s. aluminu m dia cast with epoxy coated paint with hammer & chain. make- agni/system sensor or equivalent as appr oved by the dept. hsn code-85319000 [ warranty period: 30 months after the date of delivery ] ] , supply, installation, testing, commissioning of rate of carbon dioxide base fire extinguisher c apacity in 4.5 kgs. hsn code-84241000 [ warranty period: 30 months after the date of delivery ] ] , supply, installation, testing, commissioning of rate of abc stored 60 kg capacity. hsn code-8 4241000 [ warranty period: 30 months after the date of delivery ] ] , supply & laying of 2x1.5sqmm fire alarm cable with casing pipe of 1 inch for wiring of heat s ensor, smoke sensor, manual station. hsn code-85446090 [ warranty period: 30 months after the date of delivery ] ]