Dahua NVR4232-16P-EI 32-Channel 1U 16-PoE WizSense Network Video Recorder

The Dahua NVR4232-16P-EI 32-Channel 1U 16-PoE WizSense Network Video Recorder (NVR) is a professional IP surveillance solution engineered for medium to large-scale security installations. Supporting up to 32 IP cameras with resolutions of up to 16MP, this advanced NVR delivers intelligent video recording, AI-powered analytics, and simplified deployment through 16 built-in PoE ports. Equipped with Dahua WizSense technology, Smart H.265+ video compression, face recognition, perimeter protection, Smart Motion Detection (SMD), and dual SATA hard drive bays, the NVR4232-16P-EI provides exceptional performance for offices, schools, hospitals, warehouses, shopping centres, factories, hotels, and commercial buildings. With Gigabit network connectivity and remote access through the Dahua DMSS mobile application, it is an ideal solution for modern enterprise surveillance systems.

Product Features

Supports Up to 32 IP Cameras

The recorder supports up to 32 IP cameras with resolutions of up to 16MP, providing outstanding image quality for high-performance surveillance applications.

16 Built-in PoE Ports

Sixteen IEEE 802.3af/at PoE ports supply both power and network connectivity through a single Ethernet cable, simplifying installation while reducing cabling costs and deployment time.

Dahua WizSense AI Technology

Powered by WizSense AI, the recorder delivers intelligent security features that improve event detection while reducing false alarms, making surveillance more accurate and efficient.

Face Detection and Face Recognition

The NVR supports AI-powered face detection and face recognition, allowing users to build face databases and quickly identify authorized or unauthorized individuals in supported environments.

Smart Motion Detection (SMD)

Smart Motion Detection accurately distinguishes humans and vehicles from other moving objects, reducing nuisance alarms caused by rain, animals, shadows, or moving vegetation.

AI Perimeter Protection

The recorder supports intelligent perimeter protection, including tripwire and intrusion detection, helping secure restricted areas with greater accuracy.

Smart H.265+ Video Compression

Smart H.265+, H.265, Smart H.264+, and H.264 compression technologies significantly reduce bandwidth consumption and storage requirements while maintaining exceptional video quality.

High Network Throughput

With up to 256 Mbps incoming, recording, and outgoing bandwidth, the recorder delivers smooth recording and playback for multiple high-resolution IP cameras operating simultaneously.

HDMI and VGA Simultaneous Video Output

The NVR features HDMI and VGA outputs for simultaneous display on multiple monitors, providing convenient live viewing, playback, and surveillance system management.

Dual SATA Hard Drive Support

Two SATA drive bays support surveillance hard drives of up to 20TB per drive, providing massive storage capacity for continuous recording and long-term video retention.

Remote Monitoring via Dahua DMSS

Monitor live video, review recordings, receive instant notifications, and manage your surveillance system remotely using the Dahua DMSS mobile application from anywhere with an internet connection.

Product Specifications

• Brand: Dahua
• Model: NVR4232-16P-EI
• Product Type: 32-Channel 1U 16-PoE WizSense Network Video Recorder (NVR)
• Series: WizSense
• Operating System: Embedded Linux
• IP Camera Channels: 32
• Built-in PoE Ports: 16 × RJ45 (IEEE 802.3af/at)
• Maximum Camera Resolution: 16MP
• Incoming Bandwidth: 256 Mbps
• Recording Bandwidth: 256 Mbps
• Outgoing Bandwidth: 256 Mbps
• Maximum Decoding Capability: 16 × 1080p at 30 fps
• AI by Recorder: 1-channel face detection and face recognition, 4-channel Smart Motion Detection (SMD), 2-channel perimeter protection
• Video Compression: Smart H.265+, H.265, Smart H.264+, H.264, MJPEG
• Video Outputs: 1 × HDMI, 1 × VGA
• Audio Input: 1 × RCA
• Audio Output: 1 × RCA
• Alarm Inputs: 4 Channels
• Alarm Outputs: 2 Channels
• Network Interface: 1 × Gigabit RJ45 Ethernet Port
• PoE Power Budget: 130W
• Maximum PoE Output per Port:5W
• USB Ports: 2 × USB 2.0
• RS-232 Port: 1
• Storage: 2 × SATA HDD, supporting up to 20TB per drive
• Camera Compatibility: Dahua IP Cameras and ONVIF-compatible cameras
• Remote Access: Dahua DMSS, Smart PSS, Web Browser
• Power Supply: 100–240V AC, 50/60Hz
• Applications: Enterprise surveillance, offices, schools, hospitals, warehouses, shopping centres, hotels, factories, industrial facilities, and commercial security systems