The MR36/46/56/76/86 are WiFi 6 models, not 6E which means no support for 6 GHz. If you are considering warehouse coverage with directional antenna coverage then you have multiple options: Oldest option: Use the MR46E for dry/normal temp warehousing where you can attach any 6 lead antenna that suits your needs (MA-ANT-3-X) or one from different known vendors like Acceltex. Newer options: If 6 GHz is a requirement (haven't seen any warehouse devices supporting 6 GHz in the field yet) then you can choose between the WiFi6E or WiFi7 range devices (CW916x or CW917x) however the indoor models don't have any external antenna possibilities due to regulatory issues in the 6 GHz space. The outdoor CW9163E does have external antennas.  The WiFi7 model is not here yet. ... View more