Used clean AC2600 WiFi Router (RE650) from TP-Link

Used clean Wi-Fi distributor dual-band AC2600 network - 800 Megabit per second on 2.4 GHz frequency + 1733 Megabit per second on 5 GHz frequency, four external fixed antennas working to expand Wi-Fi network coverage up to 14000 square feet; improved compatibility, extends the range of any Wi-Fi router or wireless access point; power consumption 12 watts maximum power consumption 4 × 4 MU-MIMO technology and Beamforming, transmits data to multiple devices at the same time for four times faster performance