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 Steel Color: Silver Input Voltage: 12VDC/24VDC Output: NC, COM Maximum Durable Current: Normally open contact output Package Size: 10.3*9.3*4cm/4.1*3.7*1.6in Package Weight: approx.80g Package List: 1 * Door Exit Button