Dahua 4 Channel DVR

The XVR1B04-I series is designated to reduce false-alarm rates and Human Surveillance costs, thus bringing great value to customers in search of products with accurate human/vehicle alarm to raise the security level of various indoor and outdoor facilities. 
The XVR supports up to 2MP HDCVI camera and 2MP IP camera input 
The XVR can auto recognize the signal of front-camera without any setting. It makes operation more friendly and convenient. 
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. 
The integrated design can reduce wiring troubles which makes it much more cost-effective and convenient for installation.  
The HDCVI system supports long distance transmission over coaxial cable and UTP, max. 800 m for 1080p and 1200 m for 720p.  
Compared with H.265/H.264, AI coding can reduce more than 50% bit rate and storage requirements while have no loss of decoding compatibility, providing clear human and vehicle details.
4 Channel Penta-brid 1080N/720p 1HDD WizSense Digital Video Recorder1 SATA Hard Drive PortH.265+/H.265 dual-stream video compression1 HDMI, 1 VGASupports HDCVI/AHD/TVI/CVBS/IP video inputsMax 5 channels IP camera inputs128 Max. Access UsersEach Channel up to 2MP; Max 20 Mbps incoming bandwidthUp to 4 Channels Video Stream (Analog Channel)USB: 2 USB port (USB 2.0)