Features:100% Brand new and high quality Door Exit Push Button; Looks simple, comfortable and beautiful.Made of high quality of stainless steel, high durability and safe to use.Through 50000 times test by continuous, very durable; Pleasant to touch, easy to operate and use.Active strike electric, magnetic lock or other locking electric through the keyboard of access control.Works with most of the electronic equipment keyboard access control, door phones with keyboards of access control, flush mounting.Specifications:Material: Stainless SteelColor: SilverInput Voltage: 12VDC/24VDCOutput: NC, COMMaximum Durable Current: Normally open contact outputPackage Size: 10.3*9.3*4cm/4.1*3.7*1.6inPackage Weight: approx.80gPackage List:1 * Door Exit Button