* High quality and high security.
* Sensitively and response quickly.
* 2000 standard users optianal.
* Support card, password, password plus card to open the door
* With door bell button
* Classical Appearance with useful function.
* Professional design for Home and Office.
* Support one-door
* Can be used as a stand alone keypad
* Doesn't need to connect on the computer, can works alone
* Application: Home/ hotel/ office/apartment/ foctory, etc