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 (10 Mbps at AI On)
4 SATA HDD ports, 1.5U 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 | 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) |
| 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 (varies by region/distributor in Bangladesh market) |
| 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 NVR4432-EI 32 Channel WizSense Network Video Recorder (NVR) is a powerful and intelligent surveillance solution designed for large-scale security systems. Built with advanced WizSense AI technology, it delivers highly accurate human and vehicle detection, reducing false alarms and improving monitoring efficiency. This makes it ideal for commercial buildings, offices, warehouses, banks, factories, and enterprise-level CCTV installations.The system supports up to 32 IP camera channels, offering flexible expansion for growing security needs. It provides high-resolution recording up to 16MP, ensuring crystal-clear video quality for detailed surveillance. With Smart H.265+ compression technology, the device significantly reduces bandwidth usage and storage requirements while maintaining superior video clarity. This helps users save storage cost without compromising performance.Dahua NVR4432-EI is equipped with multiple display outputs including HDMI and VGA, supporting up to 4K resolution for ultra-clear monitoring. It allows multi-screen live view layouts, making real-time surveillance more efficient and organized. The recorder also supports smooth playback with multiple channels at once, enabling quick review of recorded footage for security analysis.
For storage, the device includes support for up to 4 SATA hard drives, allowing large capacity video retention for long-term monitoring. Its smart storage management ensures stable and reliable data recording. The system also supports various network protocols such as TCP/IP, HTTP, HTTPS, DHCP, DNS, NTP, and ONVIF compatibility, ensuring seamless integration with third-party IP cameras.Advanced security features include motion detection, face detection, perimeter protection, intrusion alerts, and SMD Plus technology, which intelligently distinguishes between humans and vehicles. Alarm linkage options allow instant notifications through email, recording triggers, and external alarm outputs.The NVR is designed with a durable 1.5U metal rackmount structure, ensuring long-lasting performance in demanding environments. It operates efficiently in a wide temperature range, making it suitable for 24/7 continuous surveillance operations.Overall, Dahua NVR4432-EI is a reliable, high-performance, AI-powered network video recorder that combines intelligent analytics, smooth recording, and scalable storage, making it a complete solution for modern professional CCTV security systems.
Dahua NVR4432-EI 32 Channel WizSense Network Video Recorder (NVR) and Pro CCTV Solution offers AI smart detection, 32-channel recording, and reliable high-definition surveillance for professional security systems.
It supports up to 32 IP cameras, making it suitable for medium to large-scale surveillance systems.
Yes, it includes WizSense AI functions such as human and vehicle detection, face detection, and perimeter protection to reduce false alarms.
The NVR supports up to 16MP ultra-high-definition recording for clear and detailed video surveillance.
It supports up to 4 SATA HDDs, allowing large storage capacity for long-term video recording.
Yes, it supports mobile and web access through P2P, enabling remote monitoring via smartphones and computers.
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