3-axis mechanism for flexible ceiling and wall-mount installation MicroSD card support for video storage POE (Power-over-Ethernet) support to eliminate the use of power cables and reduceinstallation costs External alarm I/O device connection ONVIF standard supported to simplify system integration WDR to increase image recognizability in overexposure and dark areas Remote Surveillance - Fully compatibility on iPhone & iPad, and Internet Explorer Push Video available on your iOS and Android devices when used with Push Video NVR series. Solid lightseries featuring better overexposure prevention (Advanced Smart Light Control), automatic adjustment of image brightness, and longer lifetime of LEDs