Quick overview from the supplier:
Wi-Fi AC Dual Band Access Point Grandstream "GWN7615" 1750Mbps, MU-MIMO, Gbit Ports, PoE, Controller
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1.75Gbps aggregate wireless throughput and 2x Gigabit wireline ports
Dual-band 3x3:3 MU-MIMO technology
Self power adaptation upon auto detection of PoE or PoE+
Support 200+ concurrent Wi-Fi client devices
Up to 175-meter coverage range
Advanced QoS to ensure real-time performance of low-latency applications
Anti-hacking secure boot and critical data/control lockdown via digital signatures, unique security certificate/random default password per device
Embedded controller can manage up to 50 local GWN series APs; GWN.Cloud offers unlimited AP management; GWN Manager offers premisebased software controller
https://www.grandstream.com/products/networking-solutions/indoor-wifi-access-points/product/gwn7615
