1、Efficient Automatic Function: The fire door coordinator could enhances door usage efficiency by automatically opening and closing. 2、Fire Door Safety: This coordinator is designed for fire doors, ensuring the doors' sequence and positioning is correct for optimal safety. 3、Smooth Closure: The device includes a spring door closer for a smooth and controlled closure, preventing sudden door shut that could lead to potential harm. 4、Easy Installation: The fire door coordinator is user friendly, requiring no complicated tools or extensive time for installation. 5、High Durability: Made from heavy duty metal materials, this fire door coordinator boasts robust durability for prolonged use. Item Type: Fire Door Coordinator Material: Metal 1 x Fire Door Coordinator 3 x Screw