Quick overview from the supplier:
Ubiquiti UniFi AC LR, 802.11ac Long Range Access Point
// 200+ Wi-Fi Users
Extend your Wi-Fi network with the UniFi® ac LR Access Point, part of the Ubiquiti Networks® UniFi Enterprise WiFi System. The UniFi ac LR Access Point is an indoor, long-range 802.11ac dual-radio access point, capable of speeds up to 1317 Mbps with a range of up to 183 meters.
