Issues Alarms for Tampering, Intrusion, Timeout, Duress, Invalid Card, and Incorrect Password. Supports Built-in RTC, Manual Time-fixing, and Automatic Time-fixing. Enables Anti-passback and Multi-door Interlock to Control Traffic in High-security Applications. Supports Watchdog Mechanism to Ensure Operation Stability.
Take out the button battery from DVR. Connects it with a monitor, then turn it on. After removing the battery, the date and time will reset to factory default year 2000. Then use the account - admin, password – 668648 or 000000000000 to login. If you don’t want to use the above mentioned method, you can download and use the Dahua passwordJjScbn.