Skip to content

Technical Specifications

Hikvision DS-7732NXI-K4/16P 32-Channel 4K NVR with AcuSense

The Hikvision DS-7732NXI-K4/16P is a high-performance 32-channel 4K NVR built for professionals who demand reliable, AI-powered surveillance. With plug-and-play PoE, powerful AcuSense analytics, and support for 4K HDMI output, it reduces installation headaches while ensuring accurate detection of people and vehicles. Perfect for large-scale security setups, it saves storage with H.265+ compression while keeping your network secure.

Why Buyers Choose This Model

  • 32 IP camera channels with 16 PoE ports — simple plug-and-play setup with fewer cables to manage.
  • AcuSense AI analytics — reduces false alarms by focusing on human and vehicle detection.
  • Up to 4K HDMI output — crisp, detailed monitoring to clearly review incidents.
  • H.265+ compression — cuts storage costs by up to 75% without sacrificing quality.
  • Smart playback & search — quickly locate events in hours of footage, saving valuable time.

What This Helps You Avoid

No more wasted hours sorting through false alerts or complex network setups. This NVR minimizes false alarms, secures video streams with TLS encryption, and ensures smooth installation with PoE — giving you peace of mind from day one.

Video & Audio

IP Video Input
32-ch
Incoming Bandwidth
256 Mbps
Outgoing Bandwidth
160 Mbps
HDMI Output
Up to 4K (3840×2160)
VGA Output
Up to 1920×1080
Decoding Capability
Up to 2-ch@12 MP / 3-ch@8 MP / 6-ch@4 MP / 12-ch@1080p

Intelligent Analytics

Facial Recognition
1-ch video stream or 4-ch face picture
Face Picture Library
Up to 16 libraries / 20,000 pictures
Perimeter Protection
2-ch by device, all channels by camera
Motion Detection 2.0
All channels support (human & vehicle recognition)

Storage & Network

HDD Bays
4 × SATA, up to 10 TB each
USB
2 × USB 2.0 (front), 1 × USB 3.0 (rear)
Network Interface
1 × RJ-45 10/100/1000 Mbps
Remote Connections
Up to 128
Protocols
TCP/IP, DHCP, IPv4/IPv6, RTSP, SNMP, HTTPS, and more

General

Power Supply
100–240 VAC, 50/60 Hz
PoE Interfaces
16 × IEEE 802.3af/at, ≤200 W
Operating Temperature
-10 °C to 55 °C (14 °F to 131 °F)
Power Consumption
≤20 W (without HDD, PoE off)

Included Accessories

  • Power adapter
  • Quick start guide
  • Mounting screws
  • USB mouse

Ideal Applications

This NVR is ideal for medium-to-large businesses, warehouses, schools, and government facilities that need:

  • AI-powered facial recognition for access monitoring
  • Reliable perimeter protection for outdoor areas
  • Efficient event search for faster investigations
  • High-bandwidth recording for multiple 4K cameras
Buyer Before & After Protection

Buyer Before & After Protection

All orders are protected, in case your item gets lost, delayed or arrives damaged. We'll make it right, zero out of pocket cost.

Get advanced protection, and even faster delivery in case of an emergency if you use Shop Pay or Paypal at checkout.

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.

secure payment

Secure Payment

Shop with confidence knowing your payments are secure and your information