A15 is an AC750 dual-band WiFi repeater dedicated for two-storey houses, villas, and multi-room houses with an area over 120 square meters. It offers up to 300 Mbps data rate on 11n band and 433 Mbps data rate on 11ac band. A15 also works better with other brands' WiFi router available on the market. For whole home WiFi coverage, A15 is your best choice.