Vivotek Dual-codec, MJPEG/MPEG4 Network Camera with Pan/Tilt/Zoom, PZ 6112/6122 is a powerful surveillance system connecting to a wired Ethernet connection to provide remote high-quality video and audio. The pan/tilt/zoom function that can be controlled through the Internet or the included IR remote control extends the camera practicability and application. Users of Vivotek PZ6112/6122 can easily access it via an Internet Explorer browser, receiving synchronized video&audio from anywhere anytime.