FAQ    FAQ
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How to connect Auto-Electric Bolt EM-1600-A with Infrared Sensor to Prevent Person being pinched while passing Auto Door?
Why the system crash while downloading User Alias?
How to reset H/V3 & E/V5 Controllers?
How to Use Optional Voice Module on AR-837E/EF & V5 Series Controller?
Why scanning the cards out of available time zone, the system doesn't take the log as attendance record?
How to update E/V5 series controllers via RS-485?
How to Connect AR-837E to External Burglary Alarm Control Panel?
Why the system doesn’t calculate “Full Attendance Bonus” correctly?
After reset for AR-837EF, the fingerprint sensor has no response. How to solve it?
How to use "Duress Code" function on AR-727H?
How to Upgrade Firmware via BootLoader Mode on E Series Controller
The new option of open/close doors online via 701Client
what is the reason to cause the error display on V5 LCD Screen?
What is the purpose of option "Alarming if Expired" on Parameter Setting?
what is the reason to cause the error event log on Web-Base?
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