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Technical Specifications

Hikvision DS-7732NXI-I4/16P/S – 32-Channel 4K AcuSense PoE NVR

The Hikvision DS-7732NXI-I4/16P/S is a professional-grade 32-channel 4K Network Video Recorder designed for serious security environments where accuracy, scalability, and simplicity matter. With built-in PoE, advanced AcuSense analytics, and deep-learning intelligence, this NVR helps you focus on real threats instead of wasting time on false alarms.

Whether you’re managing a business, campus, warehouse, or multi-site deployment, this system gives you reliable recording, powerful AI detection, and clean 4K output — all from a compact 1U rackmount design.

Key Features & Buyer Benefits

  • 32-Channel IP Camera Support — scale your system confidently without replacing your recorder later.
  • 16 Built-In PoE Ports — power and connect cameras with a single cable, reducing install time and wiring costs.
  • AcuSense Deep-Learning Analytics — accurately detects people and vehicles to dramatically reduce false alerts.
  • 4K HDMI Output — view crystal-clear video detail for identification and evidence review.
  • H.265+ Compression — save up to 75% on storage without sacrificing image quality.

Ideal Applications & Common Uses

  • Commercial buildings and offices
  • Retail stores and shopping centers
  • Warehouses and logistics facilities
  • Schools, campuses, and institutions
  • Multi-site or enterprise surveillance systems

Included / Supported Accessories

  • Power cord
  • Mounting hardware
  • Quick start guide
  • Supports up to 4 internal SATA hard drives (HDDs sold separately)

Technical Specifications

Product Type
32-Channel 1U Network Video Recorder (NVR)
Video Compression
H.265+, H.265, H.264+, H.264
IP Camera Inputs
Up to 32 channels
PoE Ports
16 × PoE Ethernet ports
Video Output
Independent HDMI and VGA outputs
HDMI Resolution
Up to 4K (3840 × 2160)
Decoding Capability
Up to 16-channel 1080p decoding
Facial Recognition
Up to 4-channel facial recognition for video streams; up to 8-channel face picture recognition
Perimeter Protection
Up to 4 channels with human and vehicle detection
Storage Interfaces
4 × SATA interfaces for HDDs
Playback
Up to 16-channel synchronous playback
Network Interface
1 × RJ-45 10/100/1000 Mbps self-adaptive Ethernet
Smart Functions
VCA events, smart search, smart playback, POS overlay, POS-triggered recording and alarms
Form Factor
1U rackmount chassis

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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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