$51.26
$90.22
Dahua NVR4232-4KS3 32-Channel 4K Network Video Recorder: Professional-Grade IP Surveillance Storage for Demanding Security Environments There’s a meaningful difference between a network video recorder that simply stores footage and one that actively helps you manage, search, and respond to security events more intelligently. The Dahua NVR4232-4KS3 32-Channel 4K Network Video Recorder sits firmly in the second category — and for security professionals, system integrators, and facility managers across Bangladesh who are building serious IP surveillance infrastructure, that distinction matters enormously. At its core, this NVR is built to handle the scale and complexity that mid-to-large surveillance deployments demand. Thirty-two channels means you can connect and manage up to 32 IP cameras from a single device — covering an entire factory floor in Gazipur, a multi-story office building in Motijheel, a hospital complex in Dhanmondi, or a university campus in Rajshahi without splitting your system across multiple recorders. Native 4K output support means the footage you’re storing and reviewing is genuinely high-resolution — not upscaled or compressed beyond recognition — so when an incident occurs, the footage you pull is actually useful for identification and evidence purposes. What elevates the NVR4232-4KS3 beyond basic recording hardware is its embedded AI capability. Dahua’s SMD Plus (Smart Motion Detection Plus) technology filters human and vehicle targets from background noise at the NVR level, dramatically reducing false alarms and making event-based searches through hours of footage a matter of seconds rather than minutes. For security teams in Bangladesh managing large camera networks without dedicated 24/7 monitoring staff, that kind of intelligent filtering is the difference between a reactive system and a proactive one. The dual SATA bay design supports up to 2 hard drives with a combined capacity ceiling that handles months of continuous recording across all 32 channels — and the H.265 compression ensures you’re storing that footage as efficiently as possible without sacrificing image quality. Whether you’re running a brand new IP camera system or expanding an existing Dahua ecosystem, the NVR4232-4KS3 is the kind of central recording hub that professionals across Dhaka, Chittagong, and Sylhet can confidently build long-term security infrastructure around. Dahua NVR4232-4KS3 Specifications Specification Details Model NVR4232-4KS3 Video Channels 32 Channels Max Recording Resolution 8MP (4K) Incoming Bandwidth 256Mbps Outgoing Bandwidth 256Mbps Video Compression H.265 / H.265 / H.264 / H.264 HDMI Output 1 × HDMI (4K resolution support) VGA Output 1 × VGA (1080p) Audio Input / Output 1-ch RJ45 / 1-ch RCA HDD Bays 2 × SATA III Max HDD Capacity 2 × 10TB (20TB total) Network Interface 1 × RJ45 (1000M) USB Ports 2 × USB 2.0, 1 × USB 3.0 Smart Detection SMD Plus (Human & Vehicle Classification) AI Features Perimeter Protection, Face Detection ONVIF Compatibility ONVIF Profile S/G/T Remote Access P2P, Web Browser, Mobile App (DMSS) Power Supply DC 48V / 1.04A (PoE model variant) Power Consumption Max 20W (without HDD) Operating Temperature -10°C to 55°C Humidity 10%–90% RH (non-condensing) Dimensions 375 × 280 × 55mm Weight Approx. 1.7kg Rack Mount 1U Rack-mountable Why You Should Buy the Dahua NVR4232-4KS3 Centralized 32-Channel 4K Management That Scales With Your Security Infrastructure — Managing a large IP camera network across multiple recorders is inefficient, expensive, and creates blind spots in your monitoring coverage. The NVR4232-4KS3 consolidates up to 32 cameras — spanning entire building complexes, factory floors, hospital wings, or commercial campuses — into a single 4K-capable recording and management hub. For facility managers and security directors across Bangladesh overseeing large properties in Dhaka or Chittagong, having one unified device for recording, live monitoring, playback, and remote access dramatically simplifies day-to-day operations and reduces the total hardware cost of the installation. SMD Plus AI Detection Transforms Hours of Footage Into Instant, Searchable Events — Traditional motion detection records everything that moves — trees, shadows, insects near the lens, passing headlights — generating thousands of irrelevant clips that bury the events that actually matter. The NVR4232-4KS3’s SMD Plus technology classifies motion specifically as human or vehicle at the recorder level, meaning your event log contains only meaningful alerts. When an incident occurs, security personnel can search through days of footage by event type in seconds rather than scrubbing through hours of continuous recording — a capability that makes a measurable difference in real incident response situations across Bangladesh’s commercial and industrial sector. H.265 Compression and Dual HDD Bays Maximize Storage Efficiency Across All 32 Channels — Running 32 channels of continuous HD recording generates enormous amounts of data. Without efficient compression, storage costs escalate quickly and hard drives fill up faster than most operators expect. H.265 encoding reduces file sizes by up to 75% compared to standard H.264 without visible quality loss, and the dual SATA bays support up to 20TB of total storage — enough to maintain weeks of continuous recording across all channels depending on resolution and frame rate settings. For businesses in Bangladesh where long retention periods are required for compliance or insurance purposes, this combination of compression efficiency and storage capacity delivers genuine long-term cost savings. Frequently Asked Questions Q1: What is the price of the Dahua NVR4232-4KS3 in Bangladesh? The Dahua NVR4232-4KS3 32-Channel 4K NVR is generally available in Bangladesh within a price range of BDT 18,000 to BDT 28,000 depending on the authorized distributor, warranty package, and whether hard drives are included — always purchase from a verified Dahua dealer in Dhaka or Chittagong to ensure a genuine product with manufacturer-backed after-sales support. Q2: How many hard drives does the Dahua NVR4232-4KS3 support, and how much storage is recommended for 32 cameras? The NVR4232-4KS3 supports two SATA III hard drives with a maximum capacity of 10TB each, giving a total storage ceiling of 20TB. For a practical 32-camera deployment in Bangladesh — running at 1080p resolution, 15fps, with H.265 compression enabled — a single 4TB drive typically provides around 20 to 30 days of continuous recording across all channels. For deployments requiring longer retention periods, such as banks, hospitals, or government facilities where 30 to 60 days of footage retention is standard, installing two 8TB or 10TB surveillance-grade hard drives is strongly recommended. Dahua-compatible WD Purple or Seagate SkyHawk drives are the most commonly used and readily available options across Bangladesh’s security hardware market. Q3: Is the Dahua NVR4232-4KS3 compatible with non-Dahua IP cameras? Yes. The NVR4232-4KS3 supports ONVIF Profile S, G, and T protocols, which ensures broad compatibility with IP cameras from most major manufacturers including Hikvision, CP Plus, Uniview, Reolink, and others. However, it’s worth noting that advanced AI features like SMD Plus human and vehicle classification, perimeter protection, and face detection work most reliably and completely when paired with Dahua’s own SMD-capable cameras. Mixed-brand deployments are fully functional for standard recording and live viewing, but some smart detection features may be limited or unavailable depending on the third-party camera’s capabilities and ONVIF compliance level. Read More CCTV Camera Dahua NVR4432-EI 32 Channel WizSense NVR
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