SureVision NVR Features Video
SUREVISION PROFESSIONAL CAMERAS · SV-BV4-N
4MP Motorized Zoom Bullet IP Security Camera
Set the view to fit the location.
Frame a business gate, loading lane or municipal equipment yard more precisely with a professional motorized varifocal bullet. Its 2.8–12mm lens lets you choose broad coverage or a tighter view of the area that matters, supported by 4MP imaging and longer-range infrared.

Choose the view you need
The motorized 2.8–12mm varifocal lens gives you adjustable optical zoom in addition to digital zoom. Use a supported phone app, SureVision recorder or camera interface to zoom out toward 2.8mm for broader coverage, or zoom in toward 12mm for a closer view of an entrance, parked car, register or more distant area. You can choose positions throughout the lens range to fit the location. Optical zoom changes the lens before the image is captured, putting more image detail on the area you select; digital zoom enlarges part of the picture on screen.
See clearly after dark
See beyond what your eyes can see after dark. Built-in infrared night vision reaches up to 164 feet, providing a clear black-and-white view even in complete darkness. Keep watch over entrances, parked vehicles and activity around your home or business after the lights go out.
Audio and professional camera features
Built-in microphone. Audio adds context to footage when enabled and recorded through a supported setup.
Autofocus and motorized optical adjustment simplify framing from the supported controls after installation. Built for professional indoor and outdoor surveillance, this SureVision camera supports dependable monitoring across business, government and residential properties.
Human-based detection helps focus attention on people entering a monitored area. Set up supported intrusion and line-crossing rules around the parts of the scene that matter, then review events through your SureVision system.
Camera specifications at a glance
| Resolution | 4MP |
|---|---|
| Lens | 2.8–12mm motorized varifocal |
| Night viewing | Up to 164 ft infrared |
| Audio | Built-in microphone |
| Installation | IP67; indoor and outdoor use |
| Image processing | 120dB WDR |
| Connection / power | Wired Ethernet; compatible PoE or specified DC supply |
Where this camera works best
Choose this adjustable camera when you want flexibility in how close or wide the picture looks. Fine-tune the framing after installation, then adjust it as your monitoring priorities change.
- Business: Start wide to see a loading dock or storage area, then adjust the optical zoom toward a delivery point or valuable equipment. In a shop, frame the register, a jewelry display or a particular high-value product line more closely.
- Government and public facilities: Fine-tune the view of a service counter, controlled entrance, equipment-storage area or specific parking position from the chosen mounting location.
- Home: Adjust the view toward your parked car, a narrow entrance, tools in the garage or the valuables area inside a closet. Zoom out again when you want to include more of the surrounding space.
Easy installation with one PoE cable
Enjoy straightforward PoE installation: one Ethernet cable carries both power and video. Connect the camera to a compatible PoE port on your SureVision NVR or PoE switch, position it for the view you want, and bring professional coverage to your property.
Proven SureVision quality. Backed directly by us.
For well over a decade, SureVision cameras have been used in businesses, government facilities and homes. Every camera comes with a three-year warranty and unlimited U.S. technical support directly from CCTV Security Pros. Need help with installation or camera settings? Our team is here to help.
Complete your system with a SureVision NVR
Add a SureVision NVR to turn this camera into a complete recording system, with local video storage, playback, event search and remote viewing. Choose the recorder’s channels and storage for your camera count and recording needs. Supported remote viewing has no required monthly subscription; internet access is needed away from the property.
Choose a SureVision NVRNeed help choosing your cameras and recorder? Call 888-653-2288 for SureVision system advice.
Full technical specifications
| Max Resolution | 4 MP |
| Sensor | 1/3" 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 | 0° to 360° |
| Tilt | 0° to 90° |
| Rotate | 0° to 360° |
| S/N | >52 dB |
| WDR | 120 dB |
| Lens | 2.8 ~ 12mm, AF automatic focusing and motorized zoom lens |
| Iris | Fixed |
| Field of View (H) | 86.3° to 35.2° |
| Field of View (V) | 47.1° to 17.0° |
| Field of View (D) | 91.9° to 38.6° |
| 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) | 50 m (164 ft) |
| Wavelength | 850 nm |
| IR On/Off Control | Auto/Manual |
| Video Compression | Ultra 265, H.265, H.264, MJPEG |
| H.264 Profile | Baseline profile, Main profile, High profile |
| 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 | Up to 8 areas |
| 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 | Cross line, Intrusion (based on human body detection), Motion detection, Ultra motion detection, Tampering alarm, Audio 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 |
| Edge Storage | Micro SD, up to 512GB |
| Network Storage | ANR, NAS (NFS) |
| Power | DC 12V±25%, PoE (IEEE 802.3af) |
| Power Consumption | Max 9.6W |
| Compatible Integration | ONVIF (Profile S, Profile G, Profile T), API, SDK |
| Network | 1 × RJ45 10M/100M Base-TX Ethernet |
| Protection | IP67 |
| Dimensions | 206 × 73 × 73 mm (8.1” × 2.9” × 2.9”) |
| Weight | 0.51 kg (1.12 lb) |
| Material | Graphene + Metal |
| Working Environment | -30°C to 60°C (-22°F to 140°F), Humidity ≤95% RH (non-condensing) |
| Storage Environment | -30°C to 60°C (-22°F to 140°F), Humidity ≤95% RH (non-condensing) |
| Surge Protection | 6KV |
| Reset Button | Support |
SureVision camera and system videos
Need help choosing your security camera system?
Tell us what you need to cover. Our experts will recommend the right equipment.
USA-based support