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 size:about 120x78x20mm Material:Metal + Plastic colour:Black + Silver Package Contents: 1 x Access Control Machine 10 x Blue ID key Only the above package content, other products are not included. Note: Light 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.