IP Dome Cameras are network cameras that are dome-like in shape. Dome Cameras, exactly like they might sound, have a spherical shape and hang from the ceiling.IP Dome Camera comes with a high performance DSP, a 1/3 inch CMOS image sensor and in fixed lens & vari focal lence models.IP Doe cameras are available in Full HD 1080 P, 1 MP, 1.3 MP, 2 MP, 3MP, & 5MP Models.  Imagine a situation where you needed to turn your surveillance video over to the authorities. You would want them to have as much detail as possible.The higher the megapixel the better in these situations and with a 2048H x 1536V (3MP) you can be sure that your recordings will be far greater than any analog camera.  With ONVIF Compliant  Dome Cameras you can  Enjoy greater compatibility with more storage devices.   ONVIF (Open Network Video Interface Forum) specifications for IP-based security products  ONVIF defines a common protocol for the exchange of information between different network video devices from different manufacturers, to allow greater interoperability in multi-vendor network video systems.