Welcome to our store！</br>1、DC12V touch door exit button, with NO/NC/COM contact output options. 2、Long mechanical life, more than 500,000 times. Good touch feeling, easy to operate and use. 3、Activate electric strike, magnetic lock or other electronic locks through access control. 4、Suitable for most electronic access control and door phones with access control. 5、Comes with mounting screws pack, the installation is simple, no need of complicated operations. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Door Exit Button Material: ABS Power Input: DC 12V Output Contact: NO / NC / COM Suitable Humidity: Less than 95% Working Temperature -20℃-55℃ How to Use: 1. The terminal wire of the access control switch is connected with the wire of the electronic lock 2. Open the door by touching the door opening key <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Door Exit Button 1 x Mounting Screws Pack Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>