Application Scenario: Access Control Systems Description: The 22mm push button switch is extensively used in access control systems, which are employed in various settings like office buildings, hospitals, educational institutions, and public facilities. These switches serve as key components in granting or restricting access to authorized personnel. With its robust construction and adherence to UL, CE, TUV, REACH, ROHS, and CB certifications, this switch ensures the seamless operation of access control systems, enhancing security measures and safeguarding restricted areas.