AiMesh vs. Repeater vs. Access Point [ASUS RT-AC68U Operation Modes] - YouTube
RP-AX56|Range Extenders|ASUS Global
Amazon.com: ASUS Dual Band WiFi Repeater & Range Extender (RP-AC1900) - Coverage Up to 3000 sq.ft, Wireless Signal Booster for Home, AiMesh Node, Easy Setup : Electronics