You can add the device by scanning the device's QR code.
                
Note: 
                    If adding an access control device, you should activate the
                        device and set the device network information via other clients (e.g., iVMS-4200 client
                        software) before adding it to this client.
                 
            - 
                On the device list page, tap  to enter the Scan QR Code page.
            
- 
                Scan the QR code. 
                
                    - 
                        Scan the device QR code by aligning the QR Code with the scanning
                            frame. Note: 
                            
                                - 
                                    Usually, the QR code is printed on the label,
                                        which is on the back cover of the device. 
- 
                                    Tap  to enable
                                        the flashlight if the scanning environment is too dark. to enable
                                        the flashlight if the scanning environment is too dark.
 
 
 
- 
                        If there are device QR codes in photo album of the phone or
                                tablet, tap  to extract QR code from
                            local album. to extract QR code from
                            local album.
 
 
- Optional: 
                Perform the following operations if the following situations occur.
                
            
- 
                Tap Add on the Result page.
            
- 
                Enter the device verification code.
                
                    The device will be added successfully. Note: 
                        
                            - 
                                The default device verification code is usually on
                                    the device label. If no verification code found, enter the
                                    device verification code you created when enabling Hik-Connect service. 
- 
                                For details about enabling Hik-Connect service, see Enable Hik-Connect Service for Device.  
 
 
 
- Optional: 
                Tap Configure DDNS to configure DDNS.
                
                    Note: 
                        
                            - 
                                See Set DDNS for details. 
- 
                                After DDNS being enabled, the device will be accessed
                                    via IP address in priority, so that remote configuration of the
                                    device will be supported and the streaming speed will be faster
                                    than streaming via   Hik-Connect
                                    service. 
- 
                                If you skip this step, the device will be accessed
                                    via Hik-Connect service. 
 
 
 
- 
                Tap Finish.
            
- Optional: 
                Delete the device.
                
                    - 
                        On the device list, if the list is in list mode, swipe the
                            device name to the left and tap . 
- 
                        On the device list, if the list is in thumbnail mode, tap the device name
                            or tap  , and then tap
                                Delete Device. , and then tap
                                Delete Device.