SureVision NVR Features Video
SureVision • SV-24IPDV4-N
24 Camera 4MP Vandal-Resistant Dome Security Camera System
Clear video. Local recording. Room to expand.
Monitor your property with 24 SureVision 4MP vandal-resistant dome cameras and a 32-channel NVR. Each camera has a 2.8–12mm motorized zoom lens. Infrared night vision up to 131 feet. Built-in microphone. Record locally and view your system remotely with no monthly viewing fees.
Start with 24 cameras and add up to 8 more as your coverage needs grow.
Your package includes a free 22-inch SureVision monitor for live viewing and playback.
Your cameras and recorder


What makes this system a practical choice?
Resolution
4MP video gives you useful detail across entrances, work areas, and outdoor spaces.
Lens
The 2.8–12mm motorized zoom lens lets you adjust framing remotely. A wider setting covers more of the scene. A narrower setting brings distant targets closer.
Night viewing
Infrared night vision up to 131 feet. Choose camera placement to suit the scene and available lighting.
Audio
Built-in microphone.
Camera design
IP67 and IK10 housing.
PoE installation
Connect each camera to a PoE switch with 1 network cable for power and video. Connect the switches to the NVR through your network.
Local recording and remote viewing
Store video on the NVR’s hard drive. Use the free compatible app or desktop software to view live video and recordings remotely. An internet connection is needed for remote access.
What’s included
- 24 SureVision cameras (SV-DV4-N)
- 1 SureVision 32-channel NVR (SV-NVR432-N)
- 4 TB surveillance hard drive installed
- 24 × 100-foot premade Cat5 camera cables
- 2 x 16 Port POE Switch
- 1 free 22-inch SureVision monitor (SV-LCD22-N)
- Free remote-viewing app and software
- Unlimited U.S.-based technical support
Storage upgrades, cable choices, and monitor options follow the configuration selected when ordering.
Professional equipment, backed by people who can help
Your system includes a 3-year warranty and a money-back guarantee. Our U.S.-based team can help with placement, setup, and remote viewing.
Call 888-653-2288 for help planning your coverage.Common questions
Can I zoom in?
Digital zoom lets you enlarge part of the image for a closer look.
Is internet needed to record?
The NVR records locally. Internet is needed for remote access from outside the property.
Does this system record sound?
Built-in microphone.
Full camera specifications — SV-DV4-N
| Max Resolution | 4 MP |
| Sensor | 1/3.0" CMOS |
| Min. Illumination | Color: 0.003 Lux (F1.6, AGC ON), 0 Lux with IR on |
| Day/Night | IR-cut filter with auto switch (ICR) |
| Shutter | Auto/Manual, 1 ~ 1/100000s |
| Pan | 3° to 360° |
| Tilt | 0° to 70° |
| Rotate | 3° to 360° |
| S/N | >52 dB |
| WDR | 120 dB |
| DORI Distance (Detect) | 63.0 m to 270.0 m (206.7 ft. to 885.8 ft) |
| DORI Distance (Observe) | 25.2 m to 108.0 m (82.7 ft. to 354.3 ft) |
| DORI Distance (Recognize) | 12.6 m to 54.0 m (41.3 ft. to 177.2 ft) |
| DORI Distance (Identify) | 6.3 m to 27.0 m (20.7 ft. to 88.6 ft) |
| Supplemental Light | IR |
| Illumination Distance (IR) | 40 m (131.2 ft) |
| Wavelength | 850 nm |
| IR On/Off Control | Auto/Manual |
| Frame Rate | Main Stream: 4 MP (2688 × 1520), max. 25 fps; 4 MP (2560 × 1440), max. 25 fps; 3 MP (2304 × 1296), max. 30 fps; 1080P (1920 × 1080), max. 30 fps; 720P (1280 × 720), max. 30 fps; Sub Stream: 720P (1280 × 720), max. 30 fps; D1 (720 × 576), max. 30 fps; 640 × 360, max. 30 fps |
| Bit Rate | 128 Kbps to 6144 Kbps |
| U-code | Support |
| OSD | Up to 4 |
| Privacy Mask | Up to 4 areas |
| ROI | Support |
| Video Stream | Dual streams |
| White Balance | Auto, Outdoor, Fine tune, Sodium lamp, Locked, Auto2 |
| Digital Noise Reduction | 2D/3D DNR |
| Smart IR | Support |
| Flip | Normal, vertical, horizontal, 180°, 90° Clockwise, 90° Anti-clockwise |
| Dewarping | N/A |
| HLC | Support |
| BLC | Support |
| Defog | Digital defog |
| Basic Detection | Motion detection, Ultra motion detection, Tampering alarm, Audio detection, Cross line (based on human body detection), Intrusion (based on human body detection) |
| General Function | Watermark, IP address filtering, Access policy, ARP protection, RTSP authentication, User authentication, HTTP authentication |
| Audio Compression | G.711U, G.711A |
| Audio Bitrate | 64 Kbps |
| Built-in Microphone | Yes |
Full recorder specifications — SV-NVR432-N
| Model | SV-NVR432-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, 6 × 5MP@30, 8 × 4MP@30, 10 × 3MP@30, 16 × 1080P@30, 32 × 960P@25 H.264: 2 × 16MP (4800×2688)@30, 2 × 12MP@30, 2 × 4K@30, 4 × 5MP@30, 6 × 4MP@30, 8 × 3MP@30, 14 × 1080P@30, 30 × 720P@30, 32 × D1 |
| Capability Description | The resolution of each channel cannot exceed 8192 pixels in length and 4096 pixels in width. For VGA/HDMI independent output, the VGA live video is output by default. To output the highest resolution video from the HDMI port, clear the VGA video on the preview page. |
| Audio Compression | G.711A, G.711U |
| Network | |
| Incoming Bandwidth | 320 Mbps |
| Outgoing Bandwidth | 160 Mbps |
| Protocols | TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, 802.1x, IPv6, IPv4 |
| Browser | IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+ |
| Video / Audio Input | |
| IP Video Input | 32-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 / 6 / 8 / 9 / 16 / 25 / 32 |
| Corridor Mode Screen | 3 / 4 / 5 / 7 / 9 / 10 / 12 / 16 / 32 |
| 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 |
| Synchronous Playback in Local | 16-ch |
| Smart | |
| Smart by IPC | All channels (up to 8 images/s in total): Face Detection, Face Comparison, Vehicle Detection (LPR), Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring |
| VCA Search | Face Snapshot Search, Face Comparison 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 including 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 | 4 SATA interfaces |
| Included Hard Drive | 1 × 4TB surveillance-grade hard drive, preinstalled |
| Capacity | Up to 24 TB for each HDD (maximum HDD capacity varies with environment temperature and hard disk size; environment temperature should not exceed 40°C) |
| Disk Group | Support |
| Redundant Storage | Support |
| Disk Array Type | RAID 1, 5 |
| External Interface | |
| Network Interface | 2 RJ45 10 M / 100 M / 1000 M self-adaptive Ethernet interfaces |
| RS232 | N/A |
| Alarm In | 16-ch |
| Alarm Out | 4-ch |
| Power Supply | DC 12 V / 5 A |
| Power Switch | Support |
| Working Environment | |
| Working Temperature | -10°C to 55°C (14°F to 131°F) |
| Working Humidity | ≤ 90% RH (non-condensing) |
| Power Consumption (without HDD) | ≤ 20W |
| Weight (without HDD) | ≤ 3.4 kg (7.50 lb) |
| Dimensions | 440 mm × 344 mm × 48 mm (17.3" × 13.5" × 1.9") |
| Certification | |
| Certification | CE; FCC; UL; RoHS; WEEE |
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