Also called a cellular repeater. “It is a type of bi-directional amplifier used to improve cell phone reception. A cellular repeater system commonly consists of a donor antenna that receives and transmits signal from nearby cell towers, coaxial cables, a signal...
Machine-roomless lifts (MRLs) MRLs are a type of traction elevators that do not have a machine room on the top of the hoistway. Instead, the traction hoisting machine is located on the top side wall of the hoistway or on the bottom of the hoistway. The motor is...
Types of Elevators| Lifts Elevators are devices that move people and goods vertically within a dedicated shaft that connects the floors of a building. In almost all modern multi-floor buildings, elevators are required to provide universal access. There are three main...
