I'd like to suggest that sudo mesh purchase the following hardware for research and development purposes:

2 x Mikrotik hAP ac lite (~2 x $50 ~ $100) - https://www.amazon.com/MikroTik-Dual-concurrent-Access-Point-RB952Ui-5ac2nD-US/dp/B019PCF3QY/ref=sr_1_1?keywords=mikrotik+hap+lite&qid=1582340343&s=electronics&sr=1-1

1 x MikroTik hAP AC RouterBoard  (~$125) - https://www.amazon.com/MikroTik-RouterBoard-Triple-802-11ac-RB962UiGS-5HacT2HnT-US/dp/B01BMMK4HI/ref=sr_1_2?keywords=mikrotik+hap&qid=1582341330&s=electronics&sr=1-2

Also, one of the APU routers from PC Engines, with the additional peripherals, all listed below:

Qty Part Description Price Extension Weight HTS Origin
1 - apu4d4 APU.4D4 system board 4GB $ 120.00 $ 120.00 237 8471.5000 TW
1 - case1d4blku Enclosure 4 LAN, black, USB $ 10.00 $ 10.00 256 8473.3000 CN
1 - satacab1 SATA data + power cable $ 1.50 $ 1.50 11 8473.3000 CN
1 - brk1d Wall mount kit for case1d $ 1.50 $ 1.50 54 8473.3000 CN
1 - assy Preassembly $ 6.50 $ 6.50 0 8471.5000 CH
Shipping (TBD) $ 0.00
Total $ 139.50 558 g

Grand total ~ $400

- Matt