The ECW230 is the latest Wi-Fi 6 standard for fast download and long range more info here https://www.keenansystems.com/store/catalog/product_info.php?products_id=583
Pair it with a 2.5Gb PoE switch the ECS2512FP more info here https://www.keenansystems.com/store/catalog/product_info.php?products_id=597