Standalone,Stainless Steel shell 500 User Slim Mullion Mount Keypad Support 500 Card & 500 Pin English, German manual YET-7612 Standalone Door ... Access Control 500 User Slim Mullion Mount Keypad,Stainless Steel shellIt is ... other language can be customized)1.Card capacity: 500 users2.Personal password: 500 sets3.Working voltage:12-18VDC4.Working current: ...