AXIS M5055 PTZ Network Camera is a discreet, palm-sized PTZ camera that fits in anywhere. Perfect for smaller installations, it offers an affordable way to see the big picture - and all the important details. See it all - and see it clearly AXIS M5055 gives you good, detailed video with 71? horizontal field of view. PTZ functionality - with 5x optical zoom and autofocus - lets you benefit from sweeping overviews and zoom in to get the details. Full HDTV 1080p resolution ensures great image usability. Small size. Small price. With an understated design and a diameter of just 130 x 63 mm (5. 1 x 2. 5 in), AXIS M5055 blends discreetly into any environment. It comes at a price point that\'s nothing if not reasonable. And Axis Zipstream technology reduces storage and bandwidth by up to 50% without compromising image quality - for significant savings. Built-in analytics AXIS M5055 provides even more functionality and versatility thanks to these built-in analytics: Scream detection -- an event is triggered when the built-in microphone detects a scream in the camera\'s proximity Audio volume detection -- an event is triggered via the Axis event system when the built-in microphone detects that a configurable volume threshold has been exceeded Removed object detection -- an even is triggered when a pre-selected object in the camera\'s view is removed Video motion detection 4 -- an event is triggered when movement is detected by the PTZ camera in a predefined area of your choice