(2.4ghz is better for penetrating walls, but is more easily interfered with whilst 5ghz has less penetration but has a more stable connection as it is interfered with by fewer devices). Each access point is then split into the 2.4ghz range and the 5ghz range. Under Summary, you'll see the total number of access points. You can click Scan Now to get a fresh 'look' at all of the access points if yours isn't listed. You'll see a list of all of the Wireless Access Points in your area. A 'Wireless Diagnostics' window will open. You're going to need to scan your area for all of the Wi-Fi networks that your Mac can reach by starting the Wireless Diagnostics Application. You can ensure that you're getting the best Wi-Fi connection possible with the Wireless Diagnostics application on macOS.
Are you getting the best possible Wi-Fi connectivity with your devices? Do you experience frequent disconnects or slow transfer speeds? You may be experiencing network congestion on your Wi-Fi network due to interference from the myriad Wi-Fi access points in your area.
