In 6 Ghz you have to have internal antennas, using low, power and inside. This is hard in Warehouse and Lecture Theatres
Cisco 9155D1 fixes this issue: It is directional with internal antennas. Fixes the issue with the ANT9103 not doing dual 4x4 5Ghz.
Slides from Tech Field Day
|9166D1 and 2566|
|9166D1 and 9103|
Hoping for a Meraki personality as well