Swann NVR's work only with certain models of cameras.

Pls make sure your cameras are compatible with the Nvr before you place the order.

If you have any questions send us a message or call Swann customer service 24/7 at phone number 18006272799

Or visit the following link:

www.swann.com/media/wysiwyg/docs/swann-camera-compatibility.pdf

  VERY IMPORTANT: 

    If you have an used NVR , and if the camera doesn't connect after 2-3 min, please make sure you reset the DVR to the default settings, or release the IP address from the old cameras, otherwise, the camera will not work,

because the NVR memorize the IP from the old camera.

To load the default settings , go into the Menu of the NVR, choose System, Maintenance, Restore, Check the box for “ALL”, then press “Ok”, then once again “Ok” to confirm. 

The NVR should restart and then you should see the image from the camera.

If you have difficulties with the setup you can also you can call Swann customer service ,free 24/7 at phone number 18006272799, and they are able to help you with the setup.

   I hope you could leave us positive feedback ,which is very important for the growth of our small business.