RFID Access Control Youhe

Rfid access control: this is a new rfid reader access control keypad which can update the safety of your home and office. It is perfect for homes office factory and many other fields! Contactless rfid transponder technology full programming from the keypad support card pin card + pin connection for external release button(exit button) build in rfid reader user capacity: 500users (each card only can add one password) does not need to connect on the computer it can work alone. Specification : wiring connection: electric lock exit button working voltage: dc 12v card type: id card frequency: 125khz reading distance: 4-15cm dimen