MR45 and MR55 do not include exterior antennas. The brand new Wi-Fi six standard does permit as much as a most 4x boost in speeds within the cell boundary. Meraki does intend to Establish Wi-Fi 6 APs with exterior antennas, but as of April 29th, 2019 we haven't announced anything at all to the general public. The Meraki MR45 and MR55 solution line