Dahua 16ch Network Video Recorder, DHI-NVR2216-4KS2

SMD Plus by Camera
With intelligent algorithm, Dahua Smart Motion Detection technology can
categorize the targets that trigger motion detection and filter the motion
detection alarm triggered by non-concerned targets to realize effective and
accurate alarm.
4K Resolution
4K resolution is a revolutionary breakthrough in image processing technology.
4K delivers four times the resolution of standard HDTV 1080p cameras and
offers superior picture quality and image details. 4K resolution improves the
clarity of a magnified scene to view or record crisp forensic video from large
areas.
Smart Codec
With advanced scene-adaptive rate control algorithm, Dahua smart codec
technology realizes the higher encoding efficiency than H.265 and H.264,
provides high-quality video, and reduces the cost of storage and transmission.
ANR (Automatic Network Replenishment Technology)
Video record in SD card in IP cameras when the network breaks down, and
after the network recovered, the video will be transferred to device and then
recorded in it.
DMSS
The DMSS app is available on the iOS App Store and Google Play. It makes
surveillance easy and simple, allowing you to remotely access back-end
devices, view live video, receive event push notifications, and search for
recorded videos from an iPhone, iPad, or Android phone at anytime from
virtually anywhere.

Technical Specification
System
Main Processor Dual-core embedded processor
Operating System Embedded LINUX
Audio and Video
IP Camera Input 16 Channel
Two-way Talk 1 Channel Input, 1 Channel Output, RCA

Network
Interface         1 RJ-45 port (10/100/1000Mbps)
PoE                     N/A
Network Function
HTTP/HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP,
DHCP, DNS, IP Filter, DDNS, IP Search(Support Dahua
IP camera, DVR, NVS and etc.), P2P
Optical Fiber Interface          N/A
Max. User Access 128 users
Smart Phone iPhone, iPad, Android
Interoperability ONVIF 2.4, SDK, CGI