Used Netgear Orbi RBR50 WiFi router with two satellites (1) RBS50 and (1) RBS20. Served me well, recently upgraded. Will cover approximately 4,000 sq. ft.
From the mfg:
AC3000 (1733 + 866 + 400Mbps)†
• Simultaneous Tri-band WiFi
- IEEE® 802.11b/g/n
2.4GHz – 256QAM support
- IEEE® 802.11a/n/ac
5GHz – 256QAM support
• Memory: 4GB Flash and 512MB RAM
• Six (6) high-performance antennas
with high-powered amplifi ers
• Implicit/Explicit Beamforming for 2.4 & 5GHz
bands (1733 + 866 + 400Mbps)†
• MU-MIMO capable for simultaneous
data streaming on multiple devices
• Four (4) 10/100/1000Mbps
(1 WAN & 3 LAN) Gigabit Ethernet ports
• One (1) USB 2.0 port
• Each Orbi Router supports up to 3 Orbi Satellites