Features of ZN-SPB2551V50-ES Mini PTZ Bullet Camera
5MP(2592X1944) resolution
25X optical zoom lens
Video Analysis Light-Adjustment Technology
Built-in SD card slot(up to 64GB)
Protection grade IP66
Infrared: 100 m /328.084ft
Human shape detection, Car shape detection, Non-motor vehicle detection
Mechanical Wiper (Optional)
POE (Optional)
| Model | ZN-SPB2551V50-ES |
| CAMERA PARAMETER | |
| Image Sensor | 1/2.8" progressive scan CMOS |
| Max. Resolution | 2592 (H)×1944 (V), 5MP |
| Min. Illumination | Color: 0.005 Lux @ (F1.5, AGC ON); B/W: 0.002Lux @ (F1.5 AGC ON), 0 Lux with IR |
| Shutter Speed | 1/25s to 1/30,000s |
| Lens Type | Optical autofocus lens |
| Focal Length | 4.8 to 120mm, 25x optical zoom |
| Aperture | F1.6~F22 |
| Angle of View | 57.6°(wide) ~ 2.5°(tele) |
| Day & Night | Day/Night/Auto |
| Focus Mode | Auto/Manual |
| Image Setting | Exposure, White balance, Self-adjusting video modes (Sharpness, Contrast, Saturation, Brightness) |
| Mirror Image | Level, Tilt, Centre |
| BLC | Open/Close |
| WDR | Support |
| Privacy Zone | Support |
| Motion Detection | Support |
| Intelligent Analysid | Human shape detection, Car shape detection, Non-motor vehicle detection |
| PTZ | |
| IR distance | 100 m /328.084ft |
| IR control | Auto/Open/Close |
| Pan Range | Pan: 360° |
| Pan Speed | Pan: 0.1° to 80°/s |
| Tilt Range | Tilt: -40° to 55° |
| Tilt Speed | Tilt: 0.1° to 20°/s |
| Preset Position | 256 |
| Auto Scanning | 8 groups（32 Preset/group） |
| AutoCruise | 8 groups（setup left and right boundary） |
| Pattern Path | 4 groups |
| Network | |
| Video Compression | H.264 and H.265 encoding, M-JPEG |
| Bit Rate Control | H.265-CBR/VBR |
| ONVIF Protocol | Support |
| Protocols | TCP/IP, HTTP, DHCP, DDNS, RTP, RTSP, PPPoE, UPnP, FTP, SMTP, NTP, IPv6 |
| Maximum Frame Rate | 30FPS@(2592x1944) |
| Supported Resolution | 30FPS@(2592×1944, 1920×1080) |
| Dual-stream | Support |
| Security mechanism | Password protection; Multi-user access control |
| Remote Client Access | NVR connection, Network |
| Ethernet Interface | 1 RJ45 10M/100M self-adaptive Ethernet port |
| On-board Storage | Built-in memory card slot, up to 64 GB |
| General | |
| Power Supply | DC12V±10% ≤50W |
| POE | Optional |
| Ingress Protection | IP66 |
| Working Temperature | -35°C~+60°C (-31°F~ +140°F) |
| Storage Conditions | 10% ~ 90% |
| Size | 380mm×128mm×262mm |
| Weight | 3kg (6.614lbs) |
Q：Is this mini PTZ bullet camera suitable for mid-range surveillance projects?
A：Yes. With 5MP resolution and 25× optical zoom, this camera is a cost-effective choice for projects that require strong performance but do not need ultra-high-end long-range models.
Q：How does this camera perform in smart city or traffic monitoring applications?
A：The device supports human, vehicle, and non-motor vehicle recognition, making it well-suited for traffic intersections, parking lots, and urban monitoring scenarios.
Q：Can the ZN-SPB2551V50-ES integrate with third-party VMS platforms?
A: Yes. It supports ONVIF and common network protocols, ensuring smooth integration with most third-party video management systems for easy deployment.
Q: What installation options are available for this mini bullet camera?
A:The compact bullet-style housing makes it easier to install on walls, poles, or building corners, especially for projects where space is limited but PTZ functionality is required.
Q: How does this camera balance performance and power consumption?
A:It is designed with efficient power management: maximum power consumption ≤ 50 W, with flexible options for DC12V input or PoE, making it easier to plan for both energy savings and reliable operation.
Ziwin CCTV Cameras have a high quality. If you are interested in our products, please leave a message here, we will respond as soon as possible.
+86-15022658927 
sales@ziwincctv.com 
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