Hikvision 16-Channel 4K ColorVu AcuSense Security Camera System
What would it mean to have security footage that shows useful color and detail both day and night—not just indistinct shapes after dark? This system combines the 16-channel DS-7616NXI-K2/16P(D) AcuSense recorder with 8MP DS-2CD2387G2-LU ColorVu cameras to capture video, audio, and intelligent event information.
Human and vehicle classification helps you focus on activity that may actually matter, while 16 integrated PoE ports create a cleaner installation with power and data carried through the same network cable. With 4K imaging, remote-management support, expandable storage, and outdoor-ready cameras, you gain a security platform designed to make reviewing and managing your property less complicated.
Why Buyers Choose This Model
Most buyers are not simply looking for more cameras—they want clearer evidence, fewer irrelevant alerts, and a system they can depend on when something important happens. This Hikvision platform brings those priorities together in one expandable 16-channel solution.
8MP 4K Imaging — See More of the Details That Matter
The DS-2CD2387G2-LU captures video at up to 3840 × 2160 resolution. This additional detail can make it easier to examine people, vehicles, clothing, and other visible activity when reviewing recorded footage.
24/7 ColorVu Imaging — Keep Color Information After Dark
An F1.0 aperture, high-sensitivity sensor, and minimum illumination rating of 0.0005 lux allow the camera to produce color images around the clock. Smart white supplemental lighting reaches up to 30 meters, helping preserve useful color information when surrounding light is insufficient.
Human and Vehicle Classification — Spend Less Time Checking Irrelevant Motion
Deep-learning classification allows the cameras to identify human and vehicle targets. Instead of treating every movement the same, compatible detection events can focus your attention on the types of activity most likely to require review.
Built-In Microphones — Add Audio Context to Recorded Events
The DS-2CD2387G2-LU includes a built-in microphone for real-time audio monitoring. When video alone does not explain the full situation, recorded audio can provide additional context about what occurred.
130 dB Wide Dynamic Range — Get Clearer Images in Difficult Lighting
Strong sunlight, dark shadows, and backlit entrances can make important details difficult to see. The camera’s 130 dB WDR technology balances challenging lighting conditions so both bright and dark areas remain more visible.
16 Integrated PoE Ports — Simplify Camera Connections
The recorder provides 16 independent PoE network interfaces, allowing compatible cameras to receive power and transmit data through their Ethernet connections. This reduces the need to install a separate electrical outlet beside every camera.
16-Channel Recording — Build More Complete Property Coverage
Support for up to 16 IP camera inputs gives you room to monitor multiple entrances, corridors, parking areas, driveways, and other important locations from one recorder. You can create broader coverage without managing several separate recording devices.
Motion Detection 2.0 — Find Important Activity More Efficiently
All recorder channels support Motion Detection 2.0. Human and vehicle recognition can reduce false alarms, while smart search and smart playback help you review selected areas and locate relevant footage more efficiently.
H.265+ Compression — Use Storage More Efficiently
H.265+ compression can reduce required storage space by up to 75% compared with conventional H.264 under the conditions specified by Hikvision. This allows the system to preserve high-resolution footage more efficiently without unnecessarily consuming storage capacity.
Dual HDD Bays — Expand Recording Capacity as Needed
The recorder includes two SATA interfaces and supports hard drives with capacities of up to 16 TB per bay. This gives you flexibility to select storage based on your number of cameras, recording settings, and desired retention period.
4K HDMI Output — Review Footage on a High-Resolution Display
The NVR provides HDMI output at up to 3840 × 2160 resolution and supports independent HDMI and VGA outputs. This gives you a detailed local viewing experience while allowing different video to be displayed through the two outputs.
16-Channel Synchronous Playback — Review Multiple Angles Together
The recorder supports synchronous playback from as many as 16 channels. When an event crosses several areas, you can compare multiple camera angles on the same timeline instead of reviewing each recording separately.
Hik-Connect Support — Manage the System Remotely
The recorder supports Hik-Connect for network management, and the camera is compatible with Hik-Connect, iVMS-4200, and HikCentral. This provides flexible options for accessing and managing the surveillance system through supported clients.
IP67 Metal Cameras — Dependable Indoor or Outdoor Monitoring
The cameras use metal covers and metal bodies with an IP67 water- and dust-resistance rating. Their operating range of -30°C to 60°C (-22°F to 140°F) makes them suitable for a wide range of indoor and outdoor environments.
Flexible Lens Options — Match the View to the Area
Choose a 2.8 mm lens for a wider 102° horizontal field of view or a 4 mm lens for a narrower 88° horizontal view. This lets you select coverage that better matches entrances, driveways, corridors, and other monitoring locations.
On-Camera Storage — Add Another Recording Option
Each camera has a built-in memory-card slot supporting microSD, SDHC, SDXC, or TF cards up to 512 GB. The cameras also support NAS storage and Automatic Network Replenishment for compatible system configurations.
What This Helps You Avoid
Imagine discovering that something happened around your property, only to find that the nighttime recording lost important color information, strong backlighting concealed the subject, or constant irrelevant motion made the event difficult to locate.
That is where the combination of 8MP resolution, 24/7 ColorVu imaging, 130 dB WDR, and human and vehicle classification becomes valuable. The cameras capture more useful visual and audio information, while the recorder gives you intelligent tools for identifying and reviewing important activity.
- Avoid relying only on black-and-white nighttime footage when color information may be useful.
- Avoid wasting time reviewing every movement as though it carries the same importance.
- Avoid losing audio context when video does not reveal the complete situation.
- Avoid unclear entrances caused by strong sunlight, shadows, or backlighting.
- Avoid managing several small recorders when one system can support up to 16 cameras.
- Avoid unnecessary wiring complexity by using integrated PoE camera connections.
- Avoid searching through hours of footage without smart-search and playback tools.
- Avoid being locked into limited storage with a recorder that cannot grow with your needs.
Would having clearer evidence and a faster way to find it change how confident you feel about protecting your property? This system is designed to turn surveillance from a collection of cameras into a more complete, manageable record of what happened.


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