D-Link Smoke-sensing ceiling design, supports 802.11N technology, 2.4G supports up to 300Mbps wireless rate, supports wireless access point/point-to-point bridge/point-to-multipoint bridge/client/WDS+AP, supports multiple SSID/VLAN, supports POE Power supply (1 100M electrical port), support adjustable power, support CWM private cloud platform, support AP Array ad hoc network