A password to forget access, open the door card is not easy to use, how can get the password, with the keyboard input.
With external changes to the tool, such as access to the serial port changes, directly connected to the computer changes, remote changes through the network and so on.
There are omnipotent management password, through the omnipotent management password to enter, you can change the original door password you want. Like our company's omnipotent management password is * # 8666 * 667 #
, Restore factory settings, may be typed in some instructions to restore, there may be a special recovery button, like our company is input * # 8666 * 666 # to restore the factory settings.