For devices which support Hik-Connect
        service (a cloud service provided by Hikvision), you can
        add them manually by Hik-Connect
        domain.
            
                - 
                    Make sure the device is powered on.  
- 
                    If adding 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 Add Device page.
            
- 
                Select Hik-Connect
                        Domain as the adding type.
            
- 
                Enter the device serial No. manually.
                
                    Note: 
                        
                            - 
                                By default, the device serial No. is on the device
                                    label. 
- 
                                For the video intercom devices, when entering the
                                    serial No. of the indoor station, the corresponding door station
                                    will also be added to the Mobile Client automatically. 
- 
                                An indoor station can be linked to multiple door
                                    stations. 
 
 
 
- 
                Tap  to search the device. to search the device.
- 
                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.