This 4K 4 Channel PoE NVR: DS-7604NI-Q1/4P (D) from Hik-vision factory, International Original English Version, support upgrade firmware. We provide 2-year warranty and life-t-ime support for users. If you have any needs, please do not hesitate to contact us at any time. (Warm tips: If your camera is already active in use, it is recommended that you reset the camera before connecting to the new NVR) (Please refer to the below user manual to set up the NVR) | Up to 4K high-definition live view, storage and playback. Up to 1-ch@8 MP/3-ch@4 MP/6-ch@1080p decoding capacity. | Plug & Play with up to 4 independent PoE network interfaces, 4 chanels ip cameras can be connected. Up to 40 Mbps incoming bandwidth. H.265+/H.265/H.264+/H.264 video formats. Notice: Only Plug & Play with Hik-vision or Hik-vision OEM Cameras. | 1 HDMI and 1 VGA interfaces, both interfaces support independent video output. 1 SATA interfaces for HDD connection (Up to 8TB capacity for each disk, HDD not include). | Provides highly configurable Home/Business Surveillance Live View, Storage, and Playback system solution. Including Mobile Viewing & Push Notifications, Desktop Web Browser support, Motion Detection and, more with no monthly fees.

S.h.i.p. from. U.S. ware-house. This 4K 16 chanel PoE NVR of model: DS-7616NI-Q2/16P from Hik factory, International Original English Version, support firmware upgrade. We provide 2-year warranty and life-t-ime technical support for users. If you have any needs, please do not hesitate to contact us at any time. (Warm tips: If your camera is already active in use, it is recommended that you reset the camera before connecting to the new NVR. Please refer to the below user manual to set up the NVR) | Up to 4K high-definition live view, storage and playback. Up to 1-ch @ 8MP or 5-ch @ 1080P decoding capacity. | Plug & Play with up to 16 independent PoE network interfaces, 16-ch ip cameras can be connected. Up to 160 Mbps incoming bandwidth. H.265+/H.265/H.264+/H.264 video formats. | 1 HDMI and 1 VGA interfaces, both interfaces support independent video output. 2 SATA interfaces for HDD connection (Up to 8TB capacity for each disk, HDD not include). | Provides highly configurable Home/Business Surveillance Live View, Storage, and Playback system solution. Including Mobile Viewing & Push Notifications, Desktop Web Browser support, Motion Detection and, more with no monthly fees.

S.h.i.p. from. U.S. ware-house. This 4K 16 Channel PoE NVR of model: DS-7616NXI-I2/16P/S from Hik-vision factory, Upgraded and enhanced model of DS-7616NI-I2/16P, International Original English Version, support upgrade firmware. We provide 2-year warranty and life-t-ime support for users. If you have any needs, please do not hesitate to contact us at any time. (Warm tips: If your camera is already active in use, it is recommended that you reset the camera before connecting to the new NVR.) | Intelligent Detection: The latest deep learning algorithm classifies moving targets to focus on alarms caused by people and vehicles, reducing 95% of false alarms caused by other moving objects such as animals, falling leaves, etc. Built-in Video Content Analysis(VCA) algorithmfor more efficient monitoring as well as more effective perimeter protection, such as Line crossing detection, intrusion detection. Up to 4-ch perimeter protection. | Facial Recognition: Up to 16 face picture libraries, with up to 10,000 face pictures in total (each picture ≤ 512 KB, total capacity ≤ 150 MB). 4-ch face picture comparison alarm. Support facial detection and analytics: face picture comparison, human face capture, face picture search, 1-ch human face capture (HD network camera, up to 8 MP, H.264/H.265). Up to 4-ch facial recognition for video stream; Up to 8-ch facial recognition for face picture. | Up to 4K high-definition live view, storage and playback. Up to 32-ch 1080p decoding capability. Advanced streaming technology enables smooth live view and data self-correction in poor network conditions. Provides highly configurable Home/Business Surveillance Live View, Storage, and Playback system solution. Including Mobile Viewing & Push Notifications, Desktop Web Browser support, Motion Detection and, more with no monthly fees. | Plug & Play with up to 16 independent PoE network interfaces, 16 channel ip cameras can be connected. Up to 160 Mbps incoming bandwidth. H.265+/H.265/H.264+/H.264 video formats. 1 HDMI and 1 VGA interfaces: both interfaces support independent video output. 2 SATA interfaces for HDD connection (up to 8 TB capacity per HDD, HDD Not Include).

S.h.i.p. from. U.S. ware-house. This 4K 32 Channel NVR of model: DS-7732NXI-K4 from Hik-vision factory, International Original English Version, support upgrade firmware. We provide 2-year warranty and life-t-ime support for users. If you have any needs, please do not hesitate to contact us at any time. (Warm tips: If your camera is already active in use, it is recommended that you reset the camera before connecting to the new NVR.) | Intelligent Detection: The latest deep learning algorithm classifies moving targets to focus on alarms caused by people and vehicles, reducing 95% of false alarms caused by other moving objects such as animals, falling leaves, etc, minimize manual effort and security costs. Built-in Video Content Analysis(VCA) algorithm for more efficient monitoring as well as more effective perimeter protection, such as Line crossing detection, intrusion detection. Up to 2-ch perimeter protection. | Facial Recognition: Up to 16 face picture libraries, with up to 20,000 face pictures in total (each picture ≤ 4 MB, total capacity ≤ 1 GB). 4-ch face picture comparison alarm. Support facial detection and analytics: face picture comparison, human face capture, face picture search, 1-ch human face capture. | Up to 4K high-definition live view, storage and playback. UUp to 2-ch@12 MP or 3-ch@8 MP or 6-ch@4 MP or 12-ch@1080p decoding capacity. Advanced streaming technology enables smooth live view and data self-correction in poor network conditions. Provides highly configurable Home/Business Surveillance Live View, Storage, and Playback system solution. Including Mobile Viewing & Push Notifications, Desktop Web Browser support, Motion Detection and, more with no monthly fees. | Up to 32-ch IP camera inputs. Up to 256 Mbps incoming bandwidth. H.265+/H.265/H.264+/H.264 video formats. 1 HDMI and 1 VGA interfaces: both interfaces support independent video output. 4 SATA interfaces for HDD connection (up to 10 TB capacity per HDD, HDD Not Include), 2 RS-485 (half-duplex) & 1 RS-232 Interface. Support Two-Way Audio & Alarm In/Out.