High quality and high security. Sensitively and response quickly. 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 12V Unlock current: 1000mA Static current: 60mA Memory: 250 standard users Card read distance: 0-10 cm RF type: EM card Working temperature: -10 ~ 70 C Wide rel. humdity range : 10 to 90 % Door open options (admin user selectable): Card (Key Tag) & Password/ Card (Key Tag) Only/ Password Only Item dimension: 11.7*11.7*2.1cm Item weight: 134g Package size: 13.5*11.8*2.2cm Package weight: 210g Package including:1 X RFID Proximity Door Control Systey，10 X RFID Keyfobs,1 X User manual Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.