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4 Channel CCTV DVR Recorder — Professional BNC Camera Recording with No Monthly Fees
SureVision CCTV DVRs are built for customers who want dependable local video recording, easy BNC camera setup, and modern viewing tools without monthly fees. Designed for older analog cameras and newer HD-over-coax CCTV cameras, these recorders make it easy to upgrade an existing wired system while keeping the simplicity and reliability of coax-based security.
The SV-DVR4-N is ideal for smaller homes, offices, garages, shops, and entry-point coverage where customers want a professional recorder with private hard drive storage, remote viewing, event search, and support for compatible CCTV cameras up to 4K HD formats. It is an excellent fit for anyone replacing an older DVR or building a small plug-and-play CCTV camera system.
No Fees. Private Recording.
- Local hard drive recording included
- No subscriptions or cloud fees
- 24/7 continuous recording ready
- Compact recorder for smaller systems
- Supports up to 16TB per HDD
Built for BNC CCTV Systems
- Works with older analog and newer HD CCTV cameras
- Supports AHD, TVI, CVI, and CVBS camera formats
- 4 BNC analog video inputs
- Easy upgrade for existing coax wiring
- Great for homes and small businesses
Professional Features
- Remote viewing on phone and desktop
- Advanced playback and export tools
- 4K HDMI local display output
- Motion, smart detection, and event search
- Built for long-term wired surveillance use
SureVision Professional Surveillance — Built for Real Protection
More Than Just Recording — A Complete Professional CCTV Platform
Unlike consumer camera kits that rely on apps, subscriptions, and limited storage, SureVision CCTV DVR systems are designed for customers who want control, reliability, and long-term wired performance.
No Monthly Fees — Ever
- 100% local recording to your private hard drive
- No cloud dependency, no subscriptions, no hidden costs
- Your footage stays secure, private, and in your control
Built-In Professional Monitoring Tools
Every system includes useful tools customers want built into the recorder:
- Smart motion detection and alerts
- Remote viewing on mobile and desktop
- Playback, search, and event filtering
- Multi-camera live view dashboards
- Export and evidence backup tools
Easy Upgrade for Older and Newer CCTV Cameras
- Supports older analog CCTV camera systems
- Supports newer HD-over-coax cameras up to supported 4K HD formats
- Works well with existing coax cable runs
- Simple BNC video plus power setup customers already know
Professional-Grade Hardware
- 3-Year Warranty
- Built for 24/7 operation
- 4 alarm inputs and 1 alarm output
- Reliable local recording for smaller systems
Why Professionals Choose SureVision
- No fees. Ever.
- Full control of your system and data
- Built for reliability, not shortcuts
- Trusted by businesses, installers, and serious property owners
- Backed by real experts — not outsourced support
Works with Compatible CCTV Cameras
This SureVision DVR is built for compatible BNC CCTV cameras and is ideal for customers who want an easy, wired surveillance setup with no monthly fees and dependable local storage. It supports older analog camera systems and newer HD CCTV camera formats over coax.
Browse compatible CCTV cameras, see all CCTV DVRs, or shop complete HD CCTV camera systems.
Compatible Camera Types
- Bullet CCTV cameras
- Dome CCTV cameras
- Turret CCTV cameras
- Night vision CCTV cameras
- Indoor and outdoor BNC camera options
Why This Matters
- Easy upgrade for existing coax systems
- Faster installation and easier replacement
- Cleaner playback and remote viewing experience
- Designed for long-term professional use
SureVision CCTV cameras and DVRs are built to work together for a smoother, more reliable wired surveillance experience.
Need help choosing the right CCTV recorder?
Call 888-653-2288 and speak with a surveillance expert.
Full Specifications — SV-DVR4-N
| Model | SV-DVR4-N |
| Video / Audio Input | |
| IP Video Input | 4-ch |
| Analog Video Input | 4-ch, BNC |
| Max IP Video Input | 8-ch |
| Supported Analog Camera Types | AHD: 8MP@15fps, 5MP@20fps, 4MP@30fps, 1080P@30fps, 720P@30fps; TVI: 8MP@15fps, 5MP@20fps, 4MP@30fps, 1080P@30fps, 720P@30fps; CVI: 8MP@15fps, 5MP@25fps, 4MP@30fps, 1080P@30fps, 720P@30fps; CVBS supported |
| BNC Audio Input | 4-ch, channel audio |
| RCA Audio Input | 1-ch |
| Video / Audio Output | |
| HDMI Output | 4K (3840 × 2160)/30 Hz, 1920 × 1080/60 Hz, 1920 × 1080/50 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz |
| VGA Output | 1920 × 1080/60 Hz, 1920 × 1080/50 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz |
| BNC Video Output | 1-ch |
| RCA Audio Output | 1-ch |
| Live View Display | 1 / 4 / 6 / 8 / 9 |
| Playback Screen | 1 / 4 |
| Encoding / Decoding | |
| Recording Resolution | 8MP / 5MP / 4MP / 1080P / 720P / D1 |
| Recording Frame Rate | 8MP@8fps, 5MP@12fps, 4MP@15fps, 1080P@25fps, 720P@30fps; sub stream D1 |
| Audio Sample Rate | 8 kHz, 16 bit per channel |
| Audio Bit Rate | 64 Kbps per channel |
| Decoding Capability | Analog: 4 × 8MP@8, 4 × 5MP@12, 4 × 4MP@15, 4 × 1080P@25, 4 × 720P@30; IP: 1 × 8MP@30, 2 × 4MP@30, 4 × 1080P@30, 8 × 720P@30 |
| Synchronous Playback in Local | 8-ch |
| Coaxial Cable | |
| Audio over Coaxial Cable | 4-ch, one-way audio (TVI) |
| Two-Way Audio | |
| Two-Way Audio | 1-ch, RCA (using the audio input and output) |
| Snapshot | |
| FTP / Schedule / Event Snapshot | 4-ch snapshot, up to 704 × 576 resolution |
| Network | |
| Incoming Bandwidth | 80 Mbps (up to 96 Mbps after all analog channel conversion); 40 Mbps (up to 48 Mbps after all analog channel conversion) |
| Outgoing Bandwidth | 64 Mbps |
| Protocols | TCP/IP, P2P, UPnP, DHCP, HTTP, HTTPS, DNS, DDNS, SMTP |
| Browser | IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+ |
| Smart | |
| Analog Smart by XVR | Ultra Motion Detection (UMD), SIP (Intrusion Detection, Cross Line Detection, Enter Area, Leave Area), Face Detection |
| IP Smart by IPC | Face Detection, SIP, Defocus Detection, Scene Change Detection, Object Removed, Object Left Behind, Auto Tracking |
| VCA Search | Face Search, Behavior Search |
| Smart Functions by XVR | 4-ch (UMD), 2-ch (SIP), 1-ch (Face Detection) |
| Smart Functions by IP Camera | 2-ch (SIP) |
| Alarm | |
| General Alarm | Motion |
| Alert Alarm | IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Hard Disk Space Low, Hard Disk Full, Recording / Snapshot Abnormal |
| GUI Language | |
| Languages | 38 languages |
| Hard Disk | |
| SATA | 1 SATA interface |
| Capacity | Up to 16 TB for each HDD |
| External Interface | |
| Network Interface | 1 RJ45 10 M / 100 M self-adaptive Ethernet interface |
| RS232 | N/A |
| Alarm In | 4-ch |
| Alarm Out | 1-ch |
| Power Supply | DC 12 V / 2 A |
| Working Environment | |
| Working Temperature | -10°C to 55°C (14°F to 131°F) |
| Working Humidity | ≤ 90% RH (non-condensing) |
| Power Consumption (without HDD) | ≤ 10W |
| Weight (without HDD) | ≤ 1.1 kg (2.42 lb) |
| Dimensions | 260 mm × 251 mm × 46 mm (10.2" × 9.9" × 1.8") |
| Certification | |
| Certification | CE, FCC, UL, RoHS, WEEE |
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