Cambium cnPilot E600 11ac 4x4 Wave2 Indoor Managed long range Access Point. Stay on top of the latest standards with the high-powered, Gigabit speed, beamforming, Multi-user MIMO (MU-MIMO) 802.11ac wave 2 E600 access point with a 4x4 antenna array.The Cambium E600 supports seamless roaming for up to 1,000 clients without needing a controller in the network. Hotspot portal hosting on the AP itself offers easy monitization with controller-less simplicity.