Support 2 way audio.
Built in Micro SD Card slot.
10X optical zoom, 4X digital zoom.
Free bundled 64CH recording software.
Complied with IP66 for outdoor installation.
Support Smart focus,Auto focus,Step focus
Support H.264 /MPEG4 /MJPEG multi-codec and multi-streaming.
Outdoor bullet type with 10X optical zoom and full function of I/O interface.
Support easy installation with NAT transversal DDNS server for port setting free.
Built in NVR capability for recording and playback easily.