SureVision 32-Channel 4K Network Video Recorder (2TB Included) — Model SV-NVR432-N
The SureVision 32 Channel NVR delivers unmatched recording power and reliability for large-scale IP surveillance systems. Designed for professional installations, this 4K Ultra HD recorder supports up to 32 IP cameras with advanced motion analytics, AI detection options, and secure multi-device access. Each unit includes a pre-installed 2TB hard drive and supports expansion up to 80TB total storage (4 × 20TB drives) with RAID 1/5 redundancy for complete data protection.
With no monthly fees, free lifetime U.S. support, and a 3-year warranty, the SV-NVR432-N is the ultimate backbone for commercial and enterprise surveillance — from retail and offices to warehouses, campuses, and multi-building properties.
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Enterprise-Grade Recording Performance
Record and playback video up to 12-megapixel resolution for crystal-clear image detail. With up to 320 Mbps bandwidth, simultaneous multi-channel playback, and smart search tools, SureVision makes it easy to review footage and pinpoint key moments fast.
- 32 channels for large IP camera deployments
- Up to 320Mbps incoming bandwidth for high-resolution systems
- Smart search + multi-channel playback for faster review
High-Capacity Storage + RAID Protection
The built-in 4 SATA hard-drive bays support up to 20TB each for long retention plans. RAID 1 and RAID 5 add redundancy to help protect recordings from drive failure. ANR technology enhances storage reliability during temporary network interruptions.
- 4× SATA bays — up to 80TB total (4 × 20TB)
- RAID 1/5 support for redundancy
- ANR improves recording continuity during network drops
Smart Monitoring & Easy Management
Control and monitor cameras anywhere using the free SureVision Remote Viewing App. Set up motion zones, intrusion lines, and perimeter alerts with instant push notifications or email snapshots. HDMI and VGA outputs support multi-screen viewing, and cloud upgrade support helps keep your system current.
- Remote viewing on mobile, PC, and tablets — no monthly fees
- Intrusion / tripwire alerts (camera-dependent)
- HDMI + VGA independent outputs for local display flexibility
Free Built-In Tools with Every SureVision NVR
All SureVision Network Video Recorders include powerful monitoring tools and software features built in at no cost. Enjoy complete control and professional performance without subscriptions.
Every feature comes standard — no subscriptions, no cloud plans, and no hidden costs.
View and control your system remotely via smartphone, tablet, or PC using the free SureVision app.
AI can differentiate people/vehicles to reduce false alerts (camera-dependent).
Create motion zones and tripwire boundaries for notifications and snapshots (camera-dependent).
Record directly to internal drives — up to 80TB capacity — no cloud fees required.
Record and review high-resolution video with smooth playback across multiple channels.
Backed by a 3-year warranty and free lifetime U.S.-based technical support.
Ships fast from our U.S. warehouse — backed by a money-back satisfaction guarantee.
*Analytics/alerts depend on connected camera capabilities and configuration.
Technical Specifications (Quick List)
- Supports Ultra 265 / H.265 / H.264 video formats
- 32-channel input with ONVIF conformance (Profiles S, G, T, RTSP)
- Up to 16 Megapixels resolution recording
- HDMI output up to 4K (3840×2160) + independent VGA output
- 4× SATA HDD bays (up to 20TB each) — RAID 1 and RAID 5 support
- Fisheye dewarping and ANPR/LPR license plate recognition support
- ANR technology to enhance storage reliability when the network is disconnected
- Cloud upgrade support
- 3-Year Warranty + Free Unlimited USA Support
Highlights
- Remote viewing on PC, cell phone, and tablet devices — monitor from anywhere
- Industry-leading 4K recording and playback for clarity and detail
- 4 hard drive bays to store long retention video
- 24/7 motion detection or continuous recording options
- HDMI and VGA display outputs for live viewing on multiple screens
- Integrated analytics such as people counting, auto tracking, and more (camera-dependent)
- Quick start guide included for setup
- ONVIF compliant for broad camera compatibility
- Free unlimited USA support
Additional Info
- Supports Ultra 265/H.265/H.264 video formats
- 32-channel input
- Third-party IP cameras supported with ONVIF conformance: Profile S, Profile G, Profile T, RTSP
- HDMI up to 4K (3840x2160) resolution
- HDMI VGA independent outputs provided
- Up to 16 Megapixels resolution recording
- Support RAID 1, 5
- 4 SATA HDDs, Up to 20TB for each HDD
- Fisheye dewarping / ANPR LPR Support
- ANR technology to enhance the storage reliability when the network is disconnected
- Support cloud upgrade
NVR FEATURES
No Monthly Fees- 32-channel IP camera input (use external PoE switch as needed)
- 4K Ultra HD recording & playback (camera dependent)
- Ultra 265 / H.265 / H.264 video formats
- Remote viewing on iOS / Android / PC / Mac
- Smart search tools for fast incident review
- Advanced event alerts (push notifications + email)
- ONVIF / RTSP compatible (Profiles S, G, T)
- HDMI + VGA display output for local monitoring
- 4 hard drive bays for expanded local storage
- Built for 24/7 recording with professional reliability


Add a SureVision IP Security Camera:
Check out our line of SureVision IP cameras:
-
Bullet Security Cameras
-
Dome Security Cameras
-
PTZ Security Cameras
-
Fisheye 360 Security Cameras
-
License Plate Security Cameras
| Technical Specification | ||
|---|---|---|
| Video/Audio Input | ||
| IP Video Input | 32-ch | |
| Two-way Audio Input | 1-ch, RCA | |
| Network | ||
| Incoming Bandwidth | 320Mbps | |
| Outgoing Bandwidth | 160Mbps | |
| Remote Users | 128 | |
| Protocols |
TCP/IP;P2P;UPnP;NTP;DHCP;PPPoE;HTTP;HTTPS;DNS;DDNS;SNMP;SMTP;RTSP;802.1x;IPV6 |
|
| Browser |
Windows:IE(IE10/11), Firefox (version 52.0 and above), Chrome(version 45 and above), Edge(version 79 and above) |
|
| Video/Audio Output | ||
| HDMI Output | 4K (3840x2160)/30Hz, 1920x1080p/60Hz, 1920x1080p/50Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz | |
| VGA Output |
VGA:1920x1080/60Hz, 1920x1080/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz |
|
| Recording Resolution | 12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF | |
| Audio Output | 1-ch, RCA | |
| Audio Compression | G.711A, G.711U | |
| Synchronous Playback | 16-ch | |
| Live View Display | 1/4/6/8/9/16/25/36 | |
| Corridor Mode Screen | 3/4/5/7/9/10/12/16/32 | |
| Snapshot | ||
| FTP/Schedule/Event Snapshot |
4‑ch snapshot, up to D1 resolution |
|
| Decoding | ||
| Decoding Format | Ultra 265, H.265, H.264 | |
| Live View/Playback | 16MP/12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF | |
| Capability |
Ultra 265/H.265: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 6 x 5MP@30, 8 x 4MP@30, 10 x 3MP@30, 16 x 1080P@30, 32 x 960P@25 |
|
| Hard Disk | ||
| SATA | 4 SATA interfaces | |
| Capacity | Up to 20TB for each disk (Seagate Skyhawk) (The maximum HDD capacity varies with environment temperature) |
|
| eSATA | NA | |
| Disk Group | Support | |
| RAID | RAID 1,5 | |
| Smart | ||
| VCA Detection by Camera | Face Detection;Vehicle Detection;SIP(Intrusion Detection, Cross Line Detection, Enter Area, Leave Area);Ultra Motion Detection(UMD);Temperature Detection(Fire Detection, Smoking Detection, Temperature Measurement, Smoke and Fire Detection);People Counting(People Flow Counting, Crowd Density Monitoring);Video Metadata;Traffic Monitoring | |
| VCA Search |
Motor Vehicle Search;Non‑Motor Vehicle Search;Human Body Search;General Search;People Counting Report;Heat Map |
|
| People Counting | People Flow Counting, Crowd Density Monitoring | |
| SmartbyIPC |
All channels (up to 8 images/s in total)Face Detection, Vehicle Detection, Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring |
|
| General Alarm | ||
| General Alarm | Defocus Detection;Scene Change Detection;Object Left Behind;Object Removed;Auto Tracking;Motion Detection;Tampering;Human Body Detection;Video Loss;Alarm Input;Audio Detection | |
| Alert Alarm |
IP Conflict;Network Disconnected;Disk Offline;Disk Abnormal;Illegal Access;Hard Disk Space Low;Hard Disk Full;Recording/Snapshot Abnormal |
|
| External Interface | ||
| Network Interface | 2 RJ45 10M/100M/1000M self-adaptive Ethernet Interfaces | |
| USB Interface | Front panel: 1 x USB2.0,Rear panel: 1 x USB2.0 1 x USB3.0 | |
| RS232 | NA | |
| RS485 | 1 | |
| Alarm In | 16-ch | |
| Alarm Out | 4-ch | |
| General | ||
| Power Supply | 12V DC/5A Power Consumption: ≤ 20 W (without HDD) |
|
| Working Environment | -10°C~+ 55°C (+14°F~+131°F), Humidity ≤ 90% RH (non-condensing) | |
| Dimensions (W×D×H) | 440mm × 344mm × 48mm (17.3" × 13.5"× 1.9") | |
| Weight (without HDD) | ≤ 3.4Kg (7.50lb) | |
| Certification | ||
| Certification | CE, FCC, UL, RoHS, WEEE | |
| CE |
EN 55032, EN 61000‑3‑3, EN IEC 61000‑3‑2, EN 55035 |
|
| FCC | Part15 Subpart B | |
NVR FEATURES
- 4K Ultra High Definition
- External POE Switch (Up to 32 Cameras)
- Remote Viewing – No Monthly Fees
- H.265 High Video Compression
- 320 Mbps Incoming Bandwidth
- HDMI and VGA Display Output
- 4 Hard Drive Bays






