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Technical Specifications

Hikvision DS-7732NI-M4 32-Channel 8K NVR

The Hikvision DS-7732NI-M4 is a professional-grade 8K Network Video Recorder designed for businesses and organizations that need high-capacity, reliable, and future-proof video security. With support for up to 32 IP cameras, ultra-high 8K HDMI output, and advanced analytics, it ensures that every detail is captured and every security need is met—without wasting storage or bandwidth. This model is built for smooth performance, simplified deployment, and rock-solid reliability, giving you peace of mind 24/7.

Why Buyers Choose This Model

  • 32-Channel Support — Manage up to 32 IP cameras from one NVR, scaling security without complexity.
  • 8K HDMI Output — View footage in industry-leading clarity, making it easier to identify faces, plates, and details.
  • H.265+ Compression — Saves up to 75% storage space and bandwidth, reducing long-term costs.
  • Smart Analytics — Includes motion detection, line crossing, intrusion alerts, heat maps, ANPR, and people counting to improve proactive security.
  • Secure Data Handling — Stream over TLS encryption and double verification for playback/downloading keeps data protected.
  • Flexible Storage — Up to 4 SATA drives with 16 TB each, plus eSATA for expansion.
  • Easy Network Access — Built-in Hik-Connect, DDNS, and smooth streaming allow remote access without plug-ins.

What This Helps You Avoid

No more worrying about dropped streams, blurry recordings, or running out of space too soon. With TLS encryption and secure remote access, you don’t risk data breaches or clunky software slowing you down. This NVR removes the headaches of traditional surveillance systems, letting you focus on running your operations confidently.

Video & Audio

IP Video Input
32-ch, up to 32 MP
Incoming Bandwidth
320 Mbps
Outgoing Bandwidth
400 Mbps
Video Output
HDMI1: up to 8K, HDMI2: up to 4K, VGA up to 1080p
Decoding Capability
Up to 2-ch@32MP + 10-ch@8MP
Recording Resolution
32 MP down to QCIF
Audio Compression
G.711u/a, G.722, G.726, AAC, MP2L2

Storage & Interfaces

SATA Interfaces
4 × SATA, up to 16 TB each
eSATA
1 × eSATA interface
USB
2 × USB 2.0 (front), 1 × USB 3.0 (rear)
Alarm In/Out
16 / 9
Serial Interfaces
2 × RS-485, 1 × RS-232

Networking

Ethernet
2 × RJ-45 10/100/1000 Mbps
Protocols
TCP/IP, DHCP, IPv4/IPv6, RTSP, HTTP/HTTPS, ONVIF
Remote Connections
Up to 128

General

Power Supply
100–240 VAC, 50/60 Hz
Consumption
≤ 15 W (without HDD)
Operating Temperature
-10°C to 55°C (14°F to 131°F)
Dimensions
440 × 389 × 72 mm (1.5U rack-mount)
Weight
≤ 5 kg (11 lb, without HDD)

Included Accessories

  • Power Cable
  • Mounting Screws
  • Quick Start Guide
  • USB Mouse

Ideal Applications

Perfect for corporate campuses, retail chains, warehouses, banks, and city-wide surveillance. With its advanced analytics, it also suits traffic monitoring, parking enforcement, and crowd management needs.

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Trusted and Tested Products

Trusted and Tested Products

Every product we've added to our catalog has been thoroughly tested for reliability, durability, and real-world performance, so you’re not gambling with your safety.

In order for a product to be added it has to pass: Environmental Testing (Heat and Cold), Tamper Resistance, and for advanced systems 99% Alert Accuracy.

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