Hikvision 32-Channel 5MP ColorVu IP Security System
What would change if your security system captured useful color details after dark instead of leaving you with unclear black-and-white footage? This scalable Hikvision system combines 5MP ColorVu bullet cameras with a powerful 32-channel DS-7732NI-M4 NVR, giving you detailed video, recorded audio, and room to expand your coverage.
Its 24/7 color imaging, high-capacity storage support, and remote-access compatibility help you stay connected to what matters without constantly wondering what happened. With HDMI output up to 8K, the system also delivers a clear, professional monitoring experience on compatible displays.
Why Buyers Choose This Model
When you are protecting a large home or business, limited camera capacity and unclear nighttime footage can leave important areas exposed. This system gives you the flexibility to monitor up to 32 locations while providing detailed 5MP color video from the included camera model.
Buyers choose this combination when they want a professional surveillance platform that can grow with their property, preserve important evidence, and make reviewing incidents easier.
Features That Deliver Practical Benefits
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5MP Resolution — See the Details That Matter
Each DS-2CD1057G0-LUF camera captures video at up to 2560 × 1920 resolution. That added detail can help you review clothing, activity, objects, and other important visual information more confidently.
24/7 ColorVu Imaging — Keep Useful Color After Dark
The camera’s F1.0 aperture, high-performance sensor, and white supplemental light work together to provide full-color imaging day and night. Instead of relying only on monochrome nighttime footage, you can retain useful color details that may help clarify an incident.
Smart White Light up to 30 Meters — Illuminate Dark Areas
Integrated white supplemental lighting reaches up to 30 meters. This helps the camera produce color images in areas where available lighting drops too low for color capture on its own.
Built-In Microphone — Add Context Beyond the Image
The DS-2CD1057G0-LUF includes a built-in microphone with environmental noise filtering. Recorded sound can provide additional context when video alone does not tell the complete story.
32-Channel Capacity — Protect More of Your Property
The DS-7732NI-M4 accepts up to 32 IP camera channels. You can cover entrances, parking areas, hallways, workspaces, loading zones, and other important locations through one expandable recorder.
320 Mbps Incoming Bandwidth — Built for Larger Installations
With up to 320 Mbps of incoming bandwidth, the recorder is equipped to manage a substantial multi-camera network. This gives you the capacity needed for a professional system without being restricted to a small number of cameras.
Four-Hard-Drive Capacity — Retain More Recorded Evidence
The NVR provides four SATA interfaces and supports drives up to 16 TB each. With compatible drives installed, you can configure substantial recording capacity for longer retention or additional cameras.
H.265+ Compression — Use Storage More Efficiently
H.265+ compression can reduce storage requirements by up to 75% compared with conventional compression under applicable conditions. This helps you retain more footage without sacrificing valuable storage space unnecessarily.
Up to 16-Channel Playback — Review Multiple Views Together
The recorder supports synchronous playback of up to 16 channels. When an event moves across several areas, you can review multiple camera angles to build a clearer timeline.
Up to 8K HDMI Output — Monitor on High-Resolution Displays
HDMI 1 supports output up to 8K, while the system also provides dual HDMI outputs with up to 4K capability. This gives security desks and control rooms flexible options for viewing cameras on compatible high-resolution monitors.
120 dB WDR — Handle Difficult Lighting More Effectively
Strong backlighting can make faces and objects difficult to see. The camera’s 120 dB Wide Dynamic Range helps balance bright and dark portions of a scene for a more usable image.
2.8 mm or 4 mm Lens Options — Match the View to the Location
Choose the 2.8 mm lens for a wider 95-degree horizontal view or the 4 mm lens for a narrower 76-degree view with greater DORI distances. This helps you select coverage that better fits entrances, driveways, corridors, or open areas.
IP67 Metal Construction — Dependable Outdoor Coverage
The camera’s IP67-rated aluminum alloy housing resists water and dust. It can be installed indoors or outdoors in operating temperatures from -30°C to 60°C (-22°F to 140°F), provided the environment does not require specialized anti-corrosion protection.
Hik-Connect Support — Stay Connected Remotely
Hik-Connect and DDNS support make network management and remote system access more convenient. This helps you remain connected to the property when you cannot be physically present.
Security and Encryption Features — Protect System Access
Secure boot, signed firmware, password protection, HTTPS encryption, address filtering, and AES-128 live-view and playback encryption add protective layers around the recorder and its video streams.
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Important Installation Requirement
The DS-7732NI-M4 datasheet does not list integrated PoE camera ports. The cameras support IEEE 802.3af PoE, so a compatible external PoE switch or another suitable PoE power source is required unless one is supplied separately with the system.
What This Helps You Avoid
Imagine discovering that something happened outside your property, only to find that the recording is too dark, the image lacks useful detail, or the most important area was never covered. Those gaps can leave you trying to reconstruct an event without enough dependable information.
This system addresses those concerns with detailed 5MP video, full-color nighttime imaging, recorded audio, and capacity for up to 32 cameras. Instead of remaining limited by a small recorder or unclear after-dark footage, you gain a surveillance platform designed to provide broader coverage and stronger visual context.
- Avoid losing useful color details when lighting becomes limited.
- Avoid outgrowing a recorder with insufficient camera capacity.
- Avoid relying on video alone when recorded sound could provide context.
- Avoid short retention caused by limited hard-drive expansion.
- Avoid reviewing every camera separately when an incident crosses multiple areas.
- Avoid leaving important entrances, parking zones, or work areas unmonitored.
The result is greater awareness, easier incident review, and the reassurance of knowing your security system can expand as your property’s needs change.


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