Check the sticker on the underside or rear of your DVR, NVR, or camera.
If you have local access, right-click and go to Main Menu > Setting > Network > P2P . The SN is typically listed here alongside a QR code. dahua password reset by serial number
For most modern Dahua devices (Firmware v4.0 and newer), the serial number is used via the DMSS app to trigger an email-based reset. YouTube·Hik-Connect Hikvision Check the sticker on the underside or rear
If you can access the device via a computer on the same network, tools like Dahua ConfigTool or SmartPSS will display the SN in the device list. Method 1: Reset Using the DMSS Mobile App (Recommended) dahua password reset by serial number
Before starting, you must locate your device's unique 15-character serial number: