In the name of God 1= CCTV camera repair technician, even if the camera is off, we fix it 2= Installation and wiring of CCTV cameras 3= Moving a camera from one place to another 4= Canceling the previous mobile device linked to a Hikvision device and linking it to another mobile device with a different account in the same location 5= Connecting cameras via mobile and remote viewing 6= If you forget the password for the Hikvision device, reset the password to a new one in the same location 7= If you forget the password for the Hikvision camera, reset the password to a new one in the same location 8= Checking wires and cameras in their location. 9= Crimping network cables 10= Recovering the password if you forget it for the camera or device in the same location 11= Changing the IP address or modifying the IP address of CCTV cameras God willing, we won't fall short with anyone. 12= Updating Hikvision devices from the old version to the new version