Vivotek PZ8111W 10x Zoom Multiple Stream 802.11b/g/n Wifi P/T/Z Network Camera VIVOTEK PZ8111W/21W is a high-performance network camera featuring 10x optical zoom and pan/tilt functionality. The camera is designed for indoor surveillance applications such as retail stores, offices or banks. The built-in 10x motorized optical zoom module provides greater depth of field when zoomed in. Therefore, it can display clear-cut images on near or distant objects. With flexible 300-degree pan and 135-degree tilt, PZ8111W/21W can give users more comprehensive control over the monitored site. The PZ8111W/21W supports the industry-standard H.264 compression technology, drastically reducing file sizes and conserving valuable network bandwidth. With MPEG-4 and MJPEG compatibility also included, video streams can also be transmitted in any of these formats for versatile applications.