Administrators can easily add or delete users via a programming card or master code entered by the keypad.

管理员可以通过程序控制卡或键盘输入密码轻松地添加或删除用户。

youdao

Administrators can easily add or delete users via a programming card or master code entered by the keypad.

管理员可以通过程序控制卡或键盘输入密码轻松地添加或删除用户。

youdao