Cisco AIR-CAP3502E-A-K9 3500E Series Access Point;

Cisco Aironet 3500 Series Access Points with Cisco Clean Air technology are the industry's first 802.11n access points to create a self-healing, self-optimizing wireless network. Clean Air technology is a system wide feature of the Cisco Unified Wireless Network that improves air quality by detecting RF interference that other systems can't recognize, identifying the source, locating it on a map, and then making automatic adjustments to optimize wireless coverage.