You need a Wi-Fi router with channel reservation (2 WAN, not 3G). Is there one?

Question

network hardware

The router must be able to:
1) LAN ports 1 gigabit
2) WiFi standard n or ac, but not worse than n
3) Either 2 regular WAN ports, or the ability to reconfigure one of the LAN ports without dancing with a tambourine and without using third-party firmware.
4) Ability to hang on the wall

Answer 1

MicroTik ' and

Answer 2

Almost any, if you flash it with ddwrt. And so out of the Mikrotik box is the most compromise option

Answer 3

TL-WDR3600/43XX on OpenWRT firmware with multiwan package