The U.S Nationwide camera will work with AT&T, SPRINT, T-MOBILE & US Cellular provider.
The V or VZN at the end of a camera’s name means Verizon and will ONLY connect with Verizon towers.
The provider that you choose depends entirely on where you are planning to place the camera.
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The best way to know is to look at the coverage maps from Verizon and AT&T and identify which provider will give you the best coverage at the location you want to deploy the camera. The coverage maps come directly from the cellular provider and give a good idea of the cellular network in different areas.
To check you area if its good with AT&T or Verizon, click here.