Features: 100% brand new door access control system switch button. Stainless steel shell, safe and durable. User-friendly design, push the button to open the door. An easy push on the button can open the door that connected to access control system. It is used for door access control system. Specification: Condition: 100% Brand New Panel Material: Stainless Steel Button Material: Alloy Color: As Picture Shown Size: 86 * 86mm/3.4 * 3.4in Product Feature: Press to Close, Release to Reset Working Voltage: 3A @ DC36V Contact Output: NO/NC/COM Installation Method: Surface Mounting/Flush Mounting Durable Test: 100,000 Aging Tests Passed Type: Normally Open/Close Type Package Weight: Approx. 114g/4oz Package List: 1 * Door Exit Button Switch 2 * Installation Screws Package List 1100% brand new door access control system switch button. 2Stainless steel shell, safe and durable. 3User-friendly design, push the button to open the door. 4An easy push on the button can open the door that connected to access control system. 5It is used for door access control system.