Andy sells the OEM versions of the equipment. They don’t come with the Dahua logo on the box, manuals, firmware or hardware. Other than that, they’re the same. You’re free to load the Dahua firmware with the logos on yourself, if you miss seeing it. . This one reason why the price is lower than if you were to buy the version with the Dahua logo from a reseller.Why do the cameras in the Canadian Amazon store not have the Dahua logo on them?