Support 250 standard users.Support card password， card plus password & password plus card.Can add card number and delete card number as your requirement.With 10 pcs of Key fobs.Classical Appearance with useful function.Professional design for Home and Office.Specifications:Working voltage: DC 12VUnlock current: 1000mAStatic current: 60mAMemory: 250 standard usersCard read distance: 0-10 cmRF type: EM cardWorking temperature: -10 ~ 70 CWide rel. humdity range : 10 to 90 %Door open options (admin user selectable): Card (Key Tag) & Password/ Card (Key Tag) Only/ Password OnlyItem dimension: 11.7 x 11.7 x 2.1cmItem weight: 134gPackage size: 13.5 x 11.8 x 2.2cmPackage weight: 210gPacking content:1 x Access Control System10 x RFID Keyfobs