At Blackstone, we have attained a wide array of certifications to guarantee that our products comply with the highest standards for network infrastructure, meeting both American and European requirements, including CE and GSC, as well as adhering to ISO standards. Furthermore, all our products undergo comprehensive testing in our dedicated facility prior to shipment. This commitment to quality is why we confidently offer a lifetime warranty on our products. For a detailed list of our certifications, please check the link.