Key Features
Model: NVR4432-EI
Access Channel: 32 channels, Up to 16MP Resolution
Video Format: Smart H.265+/H.265/Smart H.264+/H.264/MJPEG
Data Forwarding: Up to 256 Mbps (180 Mbps at AI On)
2 SATA HDD ports, up to 16TB each port, 1U Rackmount








| NVR System | Embedded Linux operating system, industrial-grade embedded processor, web interface & local GUI control, supports up to 32 IP camera channels, WizSense AI platform (Face detection, SMD Plus, perimeter protection) |
| NVR Display | HDMI output up to 4K (3840×2160), VGA output up to 1920×1080, multi-screen layout (1/4/8/9/16/25/36 views), dual HDMI + VGA simultaneous output |
| Recording | Smart H.265+ / H.265 / Smart H.264+ / H.264 / MJPEG compression, up to 256 Mbps incoming bandwidth (180 Mbps AI enabled), supports up to 16MP recording, recording modes include motion, schedule, alarm, and smart recording |
| Video Detection And Alarm | Motion detection, video loss detection, privacy masking, scene change detection, AI functions including face detection & recognition, SMD Plus (human/vehicle filtering), perimeter protection, people counting and heat map support (camera dependent) |
| Playback And Backup | Up to 16-channel simultaneous playback, smart playback, event playback, tag search, fast forward/slow reverse playback, USB and network backup support |
| NVR Network | TCP/IP, IPv4/IPv6, HTTP, HTTPS, DHCP, DNS, NTP support, ONVIF Profile S/T/G compatibility, P2P remote access, DMSS mobile app support (iOS & Android), bandwidth up to 256 Mbps |
| NVR Storage | 2 × SATA HDD ports, supports up to 16TB per HDD (32TB total), disk group management support, local and network storage options |
| Auxiliary Interface | 1 × HDMI port, 1 × VGA port, 1 × RCA audio input, 1 × RCA audio output, 4 × alarm inputs, 1 × alarm output, 2 × USB ports, RS485 PTZ control support |
| NVR Power | AC 100–240V, 50/60Hz input, power consumption ≤10W (without HDD) |
| Component Environment | Operating temperature -10°C to +55°C, storage temperature -20°C to +60°C, humidity 10%–90% RH (non-condensing) |
| Construction | 1U rack-mount metal chassis, approx. 375 × 284 × 53 mm, industrial cooling design, durable professional build |
| NVR Warranty | 1-year manufacturer warranty |
| NVR Audio and Video | G.711a / G.711u / PCM / G726 audio compression, bi-directional audio support, 32-channel IP audio stream support, Smart H.265+ compression, up to 16MP video input |
Dahua NVR4232-EI 32 Channel 1U 2HDDs WizSense NVR is a professional network video recording solution designed for large-scale surveillance systems. It delivers powerful AI-based monitoring, high performance recording, and flexible storage management, making it ideal for commercial buildings, industrial facilities, institutions, and advanced security projects under Pro CCTV Solution.This NVR system supports up to 32 IP camera channels with advanced WizSense AI technology, enabling intelligent detection features such as human and vehicle classification, perimeter protection, face detection, and smart motion detection. It ensures accurate event monitoring and reduces false alarms, improving overall security efficiency.For display output, the device supports HDMI up to 4K resolution and VGA up to Full HD, providing clear and detailed live view. Multi-screen display layouts allow users to monitor multiple camera feeds simultaneously for better situational awareness.The recording system uses advanced Smart H.265+ compression technology, significantly reducing bandwidth and storage usage while maintaining high-quality video. It supports up to 16MP resolution input and offers smooth continuous, scheduled, and event-based recording modes.
Playback and backup functions are highly flexible, supporting multi-channel playback, smart search, and fast video export through USB or network. This makes evidence retrieval quick and convenient for security management teams.In terms of networking, the NVR supports ONVIF compatibility, IPv4 and IPv6 protocols, and remote access through mobile applications for real-time monitoring from anywhere. It ensures stable data transmission with optimized bandwidth management up to 256 Mbps.Storage is supported by two SATA HDD slots, allowing large capacity video archiving for long-term surveillance needs. The system is built with a strong 1U rack-mount metal body designed for durability and efficient heat dissipation.Additional features include multiple alarm inputs and outputs, bi-directional audio support, RS485 PTZ control, and intelligent AI search functions. It operates efficiently in a wide temperature range, ensuring stable performance in various environments.Dahua NVR4232-EI from Pro CCTV Solution is a reliable, scalable, and intelligent surveillance recorder built for modern security demands.
Dahua NVR4232-EI 32 Channel 1U 2HDDs WizSense NVR from Pro CCTV Solution is an advanced AI-powered surveillance recorder supporting 32 IP channels, smart detection, 4K display, and H.265+ compression. It ensures efficient storage, remote monitoring, and reliable security performance for professional CCTV systems.
It supports up to 32 IP cameras, making it suitable for medium to large surveillance systems.
Yes, it includes WizSense AI functions such as human and vehicle detection, face detection, and perimeter protection.
It has 2 SATA HDD slots and supports up to 16TB per HDD, allowing a total of 32TB storage.
Yes, you can access live and recorded footage remotely using mobile apps (iOS/Android) and web interface.
It supports Smart H.265+, H.265, Smart H.264+, and H.264 for efficient storage and bandwidth usage.
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