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Hikvision DS-9664NI-M16 64CH 8K NVR 2 HDMI & VGA up to 32MP NO HDD
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Hikvision DS-7608NXI-K2/8P 8-Channel PoE AcuSense 4K NVR
What if your surveillance system could help you focus on the events that actually matter instead of making you sort through every movement it records? The Hikvision DS-7608NXI-K2/8P combines an 8-channel PoE recorder with AcuSense human and vehicle recognition, high-resolution recording, and intelligent search features designed to make everyday security management easier.
With eight built-in PoE ports, support for recording resolutions up to 12 MP, 4K HDMI output, and space for two hard drives, it gives homes and businesses a powerful foundation without unnecessarily complicating the installation. H.265+ compression can also reduce storage requirements by up to 75%, helping you make better use of the storage you install.
If you”re looking for more than a basic recorder, features such as Motion Detection 2.0, perimeter protection, facial recognition, smart playback, and remote management through Hik-Connect give you more ways to find and review important events without constantly monitoring the system.
Why Buyers Choose the DS-7608NXI-K2/8P
8 Built-In PoE Ports — Simplifies Your Camera Installation
Instead of adding a separate PoE switch just to connect a standard 8-camera system, the recorder provides eight built-in PoE interfaces. Compatible PoE cameras can connect directly to the NVR for both network communication and power, helping create a cleaner and more straightforward installation.
AcuSense Human & Vehicle Recognition — Spend Less Time Checking Irrelevant Alerts
Motion by itself does not always tell you whether something important happened. AcuSense technology allows the recorder to analyze people and vehicles, helping reduce false alarms and making it easier to concentrate on activity that may actually require your attention.
Motion Detection 2.0 — Makes Everyday Event Review More Useful
All channels support Motion Detection 2.0, with device-side human and vehicle recognition available across the channels within the supported resolution limits. That means you can spend less time searching through routine movement and more time reviewing events involving the subjects you care about.
Up to 12 MP Recording — Gives You Room for High-Resolution Cameras
Why limit your recorder when your cameras are capable of capturing more detail? The DS-7608NXI-K2/8P supports recording resolutions up to 12 MP, allowing you to build a system using a wide range of high-resolution IP cameras without being restricted to basic 1080p recording.
4K HDMI Output — See More Detail on a Compatible Monitor
The HDMI output supports resolutions up to 3840 × 2160 at 30 Hz. When connected to a compatible 4K display, that gives you a high-resolution local viewing experience for monitoring cameras and reviewing recorded footage.
Independent HDMI & VGA Outputs — More Flexible Local Monitoring
HDMI and VGA support independent output, giving you additional flexibility when setting up local displays. This can be especially useful when the recorder needs to support different monitoring arrangements within a home, office, store, or security area.
2 SATA Bays with Up to 10 TB Per HDD — Build Storage Around Your Needs
The recorder includes two SATA interfaces and supports up to 10 TB per hard drive. That gives you the flexibility to start with the storage your system needs today and configure as much as 20 TB of internal capacity using two supported 10 TB drives.
H.265+ Compression — Get More From Your Hard Drive Space
Recording high-resolution cameras can consume storage quickly. Hikvision states that H.265+ compression can reduce storage space requirements by up to 75%, helping you use available hard drive capacity more efficiently without needing to rely solely on adding more storage.
Facial Recognition — Adds Another Layer of Intelligent Search
For applications that need more advanced analytics, the recorder supports face capture, face picture comparison, and face picture search. It can maintain up to 16 face picture libraries containing as many as 20,000 face pictures in total, giving compatible systems additional tools for locating and comparing recorded facial events.
Perimeter Protection — Focus on People and Vehicles Crossing Important Areas
Device-side perimeter protection supports video analysis for human and vehicle recognition on up to two 4 MP channels. For areas such as entrances, driveways, restricted zones, or property boundaries, this helps make event detection more meaningful than relying on ordinary motion alone.
Smart Search & Smart Playback — Find Important Footage Faster
When something happens, the challenge is often not recording it — it is finding it afterward. Smart search for selected areas and smart playback are designed to improve playback efficiency, helping you reach relevant footage without manually reviewing hours of uneventful video.
8-Channel Synchronous Playback — Review Multiple Camera Angles Together
The recorder supports synchronous playback of all eight channels. If an event moves through several areas, you can review multiple camera views together instead of piecing the timeline together one channel at a time.
80 Mbps Incoming Bandwidth — Built for Multi-Camera IP Systems
With up to 80 Mbps of incoming bandwidth, the recorder is designed to handle video streams from its supported IP camera channels while accommodating the high-resolution recording capabilities of the system.
Hik-Connect Support — Manage Your System More Conveniently
Hik-Connect support provides an easier path to network management for compatible deployments. Instead of treating the recorder as something you can only access while standing in front of it, the system is designed to support connected surveillance management.
Two-Way Audio & Alarm I/O — More Than Video Recording
The NVR includes RCA two-way audio capability along with four alarm inputs and one alarm output. For installations that use compatible external devices, those connections give you additional options for integrating video surveillance with a broader security setup.
ONVIF Support — More Flexibility for Compatible IP Camera Systems
Support for ONVIF Profile S/G, SDK, and ISAPI provides additional integration options. That can be valuable when building or expanding an IP surveillance system where compatibility and integration flexibility matter.
TLS Stream Encryption — Added Protection for Video Transmission
The recorder supports stream-over-TLS encryption technology for more secure video stream transmission, adding another layer of protection to the way surveillance video is transported across the network.
What This Helps You Avoid
Think about what usually makes a surveillance system frustrating. Cameras may be recording constantly, but when something happens you still have to determine which camera captured it, when it happened, and whether dozens of motion alerts were people, vehicles, or simply irrelevant movement.
A basic recorder can leave you with plenty of footage but very little help finding the footage that matters. That can mean unnecessary alerts, long playback sessions, limited storage efficiency, and additional equipment just to connect and power your cameras.
The DS-7608NXI-K2/8P addresses those problems by combining eight PoE camera connections, AcuSense human and vehicle filtering, intelligent search and playback, high-resolution recording, and H.265+ compression in one recorder. When an event needs your attention, the goal is not simply to have video stored somewhere — it is to make that video easier to locate, review, and use.
And as your storage requirements grow, two SATA interfaces supporting up to 10 TB per drive give you room to configure the recorder around the retention needs of your system rather than being locked into a single-drive design.
Who Is This NVR Best For?
- Homes using up to eight PoE IP security cameras
- Retail stores that want smarter human and vehicle event detection
- Offices and small businesses needing centralized camera recording
- Warehouses and commercial properties that benefit from perimeter monitoring
- Users who want high-resolution recording up to 12 MP
- Systems requiring dual-HDD storage capability
- Installations that benefit from 4K local video output
- Users who want smarter search and playback instead of manually reviewing long recordings
Important AcuSense Function Note
AI Feature Usage
Facial recognition, Motion Detection 2.0, and perimeter protection cannot be enabled at the same time on this model. The appropriate intelligent function should be selected based on the surveillance application”s requirements.
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