Hemispherical Infrared Network IP Camera, equipped with 1/3 inch Sony CCD, Horizontal Resolution of 420 TV Lines, Min. Illumination of 0Lux/F2.0, built-in 8mm (4, 6 and 8mm selectable) Fixed Lens and LED Lights which attain 20 meters Infrared Distance. -90° To 0° Tilt angle and 0 to 355° Pan angle with Limited Position, 12° /sec manual pan and tilt speed. Built-in multi-protocol PT decoder and Mini Microphone