The Grandstream GWN7664ELR is an enterprise-grade, long-range, outdoor Wi-Fi 6 access point designed for medium-to-large businesses and enterprises. It features an IP67 weatherproof rating, supports up to 512 concurrent devices, and provides up to a 300-meter coverage range. Key technologies include dual-band 4x4:4 MU-MIMO with OFDMA, advanced QoS, and robust security features like anti-hacking secure boot. It is managed through Grandstream's GWN.Cloud, GWN Manager, or an embedded controller.