MODEL SV-NVR1P4-N
SureVision 4-Channel 4K PoE NVR with 4TB Storage
A compact recorder for four wired IP cameras.
The SureVision SV-NVR1P4-N brings four compatible IP security cameras together in one compact network video recorder. Four built-in PoE ports carry camera power and video over Ethernet, while the included 4TB surveillance hard drive stores recordings at your property.

Four direct camera connections
Connect compatible PoE cameras to the recorder without a separate PoE switch, within its 50W total power budget.
4K recording and local viewing
Record supported 4K IP cameras and connect a compatible monitor through HDMI. Higher-resolution recording modes are listed in the full specifications.
Playback and camera events
Review recordings, export clips, and use supported detection and search features from compatible cameras.
Recorder specifications at a glance
| IP camera channels | 4 |
|---|---|
| Built-in PoE | 4 ports; 50W total; up to 30W per port |
| Included storage | One preinstalled 4TB surveillance-grade hard drive |
| Drive bays | 1 SATA bay; compatible drives up to 20TB* |
| Incoming / outgoing bandwidth | 80 / 64 Mbps |
| Recording resolutions | Up to 16MP, including 8MP / 4K |
| Monitor outputs | HDMI up to 4K; VGA up to 1080p |
Storage and recording time
One SATA bay holds the included 4TB drive. Choose a larger compatible drive when longer retention is needed; this model does not provide RAID. *The published 20TB limit is subject to drive compatibility and the specified operating conditions.
Local recording and free remote viewing
Record and play back video locally without an internet connection. Use a properly configured internet connection for off-site phone or computer viewing. Standard local recording and supported remote viewing do not require a monthly cloud-storage subscription.
Compatible IP cameras provide the available smart events; features and channel limits depend on the camera, recorder firmware and configuration. Recording resolution and multi-screen decoding are different specifications.
Is this the right recorder for your cameras?
A practical choice for a small office, storefront, entrance, or a property with up to four IP cameras. Check each camera’s power draw against the 50W total PoE budget. Cameras and Ethernet cabling are purchased separately.
Does it need a separate PoE switch?
Not for up to four compatible cameras connected directly within the recorder’s PoE limits.
Need help choosing? Call 888-653-2288.
Full Technical Specifications
| Model | SV-NVR1P4-N |
| Included Storage | 4TB surveillance-grade hard drive, preinstalled |
| Decoding | |
| Decoding Format | Ultra 265, H.265, H.264 |
| Decoding Capability | Ultra 265/H.265: 2 × 16MP@30, 2 × 12MP@30, 4 × 4K@30 H.264: 2 × 16MP(4800×2688)@30, 2 × 12MP@30, 2 × 4K@30, 4 × 5MP@30 |
| Capability Description | The resolution of each channel cannot exceed 8192 pixels in length and 4096 pixels in width |
| Audio Compression | G.711A, G.711U |
| Network | |
| Incoming Bandwidth | 80 Mbps |
| Outgoing Bandwidth | 64 Mbps |
| Protocols | TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, IPv6, IPv4 |
| Browser | IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+ |
| Video / Audio Input | |
| IP Video Input | 4-ch |
| 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 |
| RCA Audio Output | 1-ch |
| Liveview Display | 1 / 4 |
| Corridor Mode Screen | 3 / 4 |
| Two-Way Audio | |
| Two-Way Audio | 1-ch, RCA (using the audio input and output) |
| Snapshot | |
| FTP / Schedule / Event Snapshot | 4-ch snapshot (max. D1 (720 × 576) video resolution, with D1 snapshot resolution) |
| Recording | |
| Recording Resolution | 16 MP / 12 MP / 8 MP / 6 MP / 5 MP / 4 MP / 3 MP / 1080P / 960P / 720P / D1 / 2CIF / CIF |
| Smart | |
| Smart by IPC | Total 4-ch (Face Detection, SIP, UMD) |
| VCA Search | Face Snapshot Search, Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report, Heat Map |
| 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 |
| GUI Language | |
| Languages | 38 languages: Simplified Chinese, Traditional Chinese, English, Vietnamese, Thai, Turkish, Spanish (Latin America), Portuguese (Brazil), Spanish, Portuguese, French, German, Italian, Dutch, Polish, Czech, Hungarian, Slovak, Russian, Hebrew, Arabic, Ukrainian, Estonian, Bulgarian, Greek, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenia, Serbia, Korean, Japanese, Latvian, Lithuanian, Persian |
| Hard Disk | |
| SATA | 1 SATA Interface |
| Included Hard Drive | 1 × 4TB surveillance-grade hard drive, preinstalled |
| Capacity | Up to 20TB for each HDD (The maximum HDD capacity varies with environment temperature and hard disk size. The environment temperature for use should not exceed 40°C.) |
| External Interface | |
| Network Interface | 1 RJ45 10 M/100 M self-adaptive Ethernet Interface |
| RS485 | N/A |
| RS232 | N/A |
| Alarm In | N/A |
| Alarm Out | N/A |
| Power Supply | DC 48 V / 1.35 A |
| PoE | |
| PoE Interface | 4 RJ45 10 M/100 M self-adaptive Ethernet PoE Interface |
| Max Power | Max 30 W for single port, Max 50 W in total |
| Supported Standard | IEEE 802.3at, IEEE 802.3af |
| 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) | <= 1.1Kg (2.43lb) |
| Dimensions | 260mm × 222mm × 47mm (10.2"×8.7"×1.8") |
| 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 |
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