Dahua, Wireless Standard: IEEE802.11 a/n, Frequency: 5GHz, Wireless Range: ≤3km, Wireless Speed: 300Mbps ,Test Data: ≥90Mbps;Antenna Angle: H30° V30°, Power Supply: 24V PoE (passive PoE),Dimension: 128.4*97.3*39.7mm