Supply Installation Testing And Commissioning Of Gps Based Dual Face Digital Platform Clock As Per Rdso/ Spn /Tc / 62 / 2008 With White Colour Smd Led As Per Rdso/Spn/Tc/108/2019 As Per Special Conditions And Drawing Enclosed. Warranty Period: 30 Months After The Date Of Delivery 2Nd Year Extended Warranty 3Rd Year Extended Warranty 4Th Year Extended Warranty 5Th Year Extended Warranty