B03 RFID Standalone Access Control Classical standalone access control adopts high quality plastic material. Based on low power consumption and low cost. Suitable for household, office and department. * High quality and high security * Sensitively and response quickly * Support 1000 standard users * Support card, password, password plus card to open the door * Has a door bell button * Classical Appearance with useful function * Doesn't need to connect on the computer, can works alone * Application: Home/ hotel/ office/ department / apartment etc Product Specifications User Capicity: 1000 user cards Dimension: 120mmx78mm22mm(LWH) Working Frequency: 125KHz or 13.56mhz for Choosing Working Current: