FAQ
| Number | Question title | Release date | See more |
| S01001001-EN | How to transform master card back to general mifare card? | 2021-07-09 | See more |
| I001009-EN | Auto Open Zone for all H series controller and digital door lock AR-323D without keypad | 2021-06-22 | See more |
| T005002-EN | Why do you feel the induction of AR-323D is not insensitive when presenting card | 2021-03-09 | See more |
| T005003-EN | Why the outside handle of AR-323D can be freely turn to open door without presenting any card? | 2021-03-09 | See more |
| T005004-EN | Why AR-323D keep beeping always after close the door? | 2021-03-09 | See more |
| T005005-EN | How do I open the door when the AR-323D battery is dead and the user forgets to bring the key? | 2021-03-09 | See more |
| H01008001-EN | Setting Station Number and Communication Connection for AR-323D/321W Smart Lock with 701Server SQL/Client SQL | 2020-12-21 | See more |