Hikvision's DS-2PT3326IZ-DE3 combines 3 fixed lens cameras and one pan, tilt and zoom camera in a compact indoor design to provide 360 degree coverage for situational awareness. This allows you to capture every detail with great precision simultaneously using the PTZ camera. Additionally, each of the situational and tracking PTZ sensors produce a well balanced and crystal clear 2MP image. The tracking PTZ supports 4x optical zoom with a 2.8 to 12mm lens. This camera is ideal for monitoring medium-sized indoor area such as community halls.