The DAHUA DH-XVR1B04-I Digital Video Recorder features  H.265+/H.265 dual-stream video compression. This DVR supports Full channel AI-Coding. It’s easy to preserve all the wonders and excitement you see on TV. It is a stand-alone recorder that captures HDMI videos as you watch them, without the need for a PC. It supports HDCVI/AHD/TVI/CVBS/IP video inputs. It offers Max 5 channels of IP camera inputs, each channel up to 2MP; Max 20 Mbps incoming bandwidth. With an advanced scene-adaptive rate control algorithm, Dahua smart codec technology realizes higher encoding efficiency than H.265 and H.264, provides high-quality video and reduces the cost of storage and transmission. The integrated design can reduce wiring troubles which makes it much more cost-effective and convenient for installation. The DAHUA DH-XVR1B04-I comes with a 1-year warranty.