@ashreedeh You already set up different separate channels, which is correct. So I know you must understand some basic principles of wireless. But you are pushing too hard. One router --> 3 5210 -->...

No way. And this is not something you can expect from the Access Point. You'd better set up bandwidth control on your router. No matter how many users share, they share a limited bandwidth.

If you follow post#4 of stupidbird. You must set different channel on the 7210(on the bakery) and the second AP inside your home(the right house(). Other settings 1. Wireless settings, change Region...

If you had installed a old version of controller before, it could be coursed by the old configuration on your PC. Try: 1. uninstall the EAP controller first. 2. Then download the latest controller...

Reacher wrote CPE210 will be overkill. add: I did't mean that CPE210 is too "high power", I meant TL-WA7210N is enough for this case so you don't need CPE210 (CPE210 costs more.)

TL-WA7210N will meet your need. Hang up TL-WA7210N one meters higher above the roofline. Configure it as Client mode. CPE210 will be overkill.