tender for design, manufacture, supply, installation, testing, commissioning and maintenance of heavy duty elevator of machine room less and gearless type 10 no. passengers capacity with a speed of 1.0 m / s., center opening sliding door, double door type with three stops and three openings as per cpwd specification part iii ( lift and escalators ) -2003 with latest amendments with a warranty of two years and comprehensive annual maintenance contract for a period of 10 years after completion of warranty period of two years. ( rate for comprehensive annual maintenance contract for a period of 10 years after completion of warranty period of two years to be quoted separately apart from rate of elevator ) . the elevator shall be with lift working / failure information through gprs enabled sms alert system, cctv inside the lift car connecting to security systems through wireless / wifi and audio announcement feature. [ warranty period: 24 months after the date of delivery ] , comprehensive annual maintenance contract for heavy duty elevator of machine room less and gearless type 10 no. passenger capacity, with a speed of 1.0 m / s., center opening sliding door, double door type with three stops and three openings as per cpwd specification part iii. the elevator shall be with lift working / failure information through gprs enabled sms alert system, cctv inside the lift car connecting to security systems through wireless / wifi and audio announcement features. warranty - 2 years after successful commissioning and acceptance of the elevators warranty period: 2 years, amc period: 10 years, rate of discounting: 10 % at ( location ) dy.cee-i / c / sc , scr telangana 2.00 numbers