An MRL (Machine Room-Less) elevator is a type of elevator that does not require a separate machine room. The motor and control equipment are located within the elevator shaft,

A hospital elevator is a specialized elevator designed for medical facilities. It is built to accommodate stretchers, medical equipment, and large numbers of passengers.

A hydraulic elevator uses a hydraulic piston driven by fluid pressure to lift and lower the elevator car. It is commonly used in low- to mid-rise buildings, typically up to 6-8 stories.