It can control open & close the door by using proximity cards or passwords pin.
No need connect computer or software and it can be used for all functions in offline mode.
Pin & Card access controller can provide user more convenience directly connect to terminals, like exit button for opening the door, doorbell or electric lock that control door open & close.
Pin & Card access controller basically integrated circuit and technology to keep all the data store in controller without any loss or power failure.
Suitable for any business like office, factory, and community.