High quality image with 3MP, 1/3″ CMOS sensor 2304*1296@20fps in the main stream Ultra 265, H.265, H.264 Support digital WDR (Wide Dynamic Range) Built in Mic & Speaker, support two way audio, offer better interaction Support sound and light warning, makes warning and alarming more noticeable Smart IR, up to 30 m (98 ft) IR and 10 m (32 ft) warm light distance, suitable for more scenes Self contained bracket, support two kinds of mounting Supports 512 GB Micro SD card Wi Fi connection and easy installation IP66 ingress protection The front face is made of grapheme, which has better heat dissipation and more environmental protection