Tall Building Reciprocal Landing Gear / Descent Control Device

The descent control device is a kind of self-saving tool. When fire takes place, people can use this tool to safely and quickly leave the site. It is reciprocal, and can be used repeatedly within a short period of time to save people and properties as many as possible. It is featured by easy installation and easy operation. By fixing it to the emergency exits(windows, balconies, roof) of the buildings with its hook or rope, people can slide down quickly.