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This is not a PTZ (Pan Tilt Zoom) camera, it is a PT (Pan Tilt) camera. There is no zoom mechanics in the camera optics. You can pan and tilt, take snapshots, and record video. This model is controlled via wired Ethernet. There is a similar WiFi model. Ethernet control is superior to wireless.This is not a PTZ (Pan Tilt Zoom) camera, it is a PT (Pan Tilt) camera. There is no zoom mechanics in the camera optics, however, the web interface allows the image to be zoomed by automatic enlarge and crop with 3 different levels. You can pan and tilt, take snapshots, and record video. This model is controlled via wired Ethernet. There is a similar WiFi model. Ethernet control is superior to wireless.Firefox is not fully supported. The point and click on live image with mouse to auto pan the camera is not supported in Firefox. The three zoom increments is not supported in Firefox. Users are forced to run the security vulnerable Microsoft Internet Explorer to achieve full functionality of the camera.