Door guard is also called security door guard, door latch guard, door security, safety door guard, interior door guard etc. It is usually used in many commercial buildings. Our security door guard can be used on wooden door, metal door, hotel door, interior door, outer door, swing door etc. According to the different function (concealed or surface, manual or automatic), the door guard can be fixed inside. The main raw materials of door security are also various, such as stainless steel, zinc alloy, and brass. You can according to your need to choose appropriate door guard. If there are problems with your selection of door guards, you can contact us for help at any time, we are pleased to answer for you. Best door guards and services have been prepared for you, please rest assured to choose your needs.