1、High Performance: The door unlock release switch panel can be installed on or beside the door, flexible installation method to meet your requirements. 2、Simple Operation: Press the button to control the door, easy to enter and exit, to provide you with more convenience, especially when your hands are full of things. 3、Automatic Reset: Premium press to exit unlock button adopts automatic reset design. After the finger is removed, the relay will return to its original state. 4、High Quality Material: The heavy duty door push to exit button is made of high quality stainless steel, and the surface is brushed and feels comfortable. 5、Easy to Install: Switch posts are screw crimp installation method, no welding required. The mounting hole distance is about 66mm, and screws are included for easy installation.