FAQ
| Number | Question title | Release date | See more |
| H00101002-EN | How to set up H/E series controller to swipe card for door open (remains open status) and swipe card again to close door | 2020-12-15 | See more |
| H00107022-EN | Function Introduction of Complex Command 34* on H Series Controllers | 2020-12-15 | See more |
| H00101003-EN | How to increase the security level of electric locks? | 2020-12-15 | See more |
| H00102001-EN | The door will open automatically after the controller was strongly impacted, how do I ? | 2020-12-15 | See more |
| H00117002-EN | The wiring diagram for 721-H, 721RB and bolt lock | 2020-12-15 | See more |