Build-in access controller and Digital keyboard Manage Operating Mode: Proximity Card Or password OR Card + Password Specification Supply Voltage: DC12V Working Current: less than 1000 mA Static current: less than 80 mA User capacity: 200/800 Card and 200 passwords Proximity distance: more than 5CM Support Card type: EM-ID (125 KHz) or Mifare Card Operation Temperature: -10 C-70 C Operation Humidity: 10%-90% Program Method Proximity Card AND password Opening Door Mode. 16.5*14.2*5 Carton:46.5*56*23cm