Access Control Card ReaderIt is specially designed for various types of electronic door locks and security. The machine is stable and all data will not be lost due to power outages. The product has powerful functions, with three ways to open the door: induction card or password, induction card with password, and pure card. It can be operated in a standalone or networked mode, with simple and easy to understand user programming mode. When swiping a card to open the door, sound and light will be emitted in response.