Features: * Brand new and high quality *Made of high quality material, more durable. *Undergoing 50,000 times continuous clicking test, very durable. *Activates electric strike, magnetic lock or other elctric lock via access control keypad. *Good to touch, easy to operate and use. *Suitable for hollow doorframe with width over 28MM for narrow door frame. Specifications: *Current: 3A, 36V DC *output: NC\COM *Applied temperature: -10～+55degree Celsius(14-131F) *Applied humidity: 0～95% (relative humidity) *Color: Silver(As Pictures Show) *Material:Stainless steel *Dimension:91*28*25mm(Approx.) Package Contents: 1*Door Switch Button 2* Screws Note:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Tired of Cheap Quality? Say no! Made of high quality material, durable and practical to use. Please check the size, type and shape of the product picture before buying to ensure that the product is suitable for you. Every customer can enjoy 30 days refund for Damaged/Quality Issues. If you have any questions,please feel free to contact us,we will solve it for you immediately. GDHOME For Access Control Door Switch Stainless Steel Slim Exit Push Release Button.