Geek Squad® Certified Refurbished products are thoroughly, painstakingly and lovingly tested, so you can be sure that your device will work right, right away. Geek Squad® Certified Refurbished products. Nest Wifi Pro gives you super fast, reliable Wi-Fi 6E coverage for your entire home.It automatically adjusts your networks performance to keep things running smoothly. Its so smart it can monitor and diagnose common issues on its own. And it has privacy and security features to help keep you and your family safe.