Features of ZN-SPB3381V50-ES Mini PTZ Bullet Camera
8MP(3840X2160) resolution
33X 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-SPB3381V50-ES |
| CAMERA PARAMETER | |
| Image Sensor | 1/2.8" progressive scan CMOS |
| Max. Resolution | 3840 (H)×2160 (V), 8MP |
| Min. Illumination | Color: 0.005 Lux @ (F1.5, AGC ON); B/W: 0.0021Lux @ (F1.5 AGC ON), 0 Lux with IR |
| Shutter Speed | 1/25s to 1/30,000s |
| Lens Type | Optical autofocus lens |
| Focal Length | 4.7 to 155mm, 33x optical zoom |
| Aperture | F1.5~F22 |
| Angle of View | 60.5°(wide) ~ 2.3°(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) |
| Auto Cruise | 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 | 20FPS@(2592x1944) |
| Supported Resolution | 20FPS@(3840X2160), 30FPS@(3072X2048, 2592x1944, 1920x1080) |
| 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: What makes this PTZ bullet camera ideal for challenging lighting environments?
A:This mini PTZ bullet camera features Video Analysis Light-Adjustment Technology, adaptive WDR, and customizable image settings (sharpness, contrast, saturation, brightness) to ensure clear image capture in both bright and low-light scenes.
Q: Can the camera automatically remove dust or rain droplets from its view?
Yes — there is an optional built-in mechanical wiper (optional) that helps keep the lens clear in harsh outdoor conditions like rain or dust.
Q: What are the pan/tilt capabilities and preset functions?
A:The camera offers 360° pan (0.1°–80°/s) and -40° to 55° tilt (0.1°–20°/s), with support for 256 preset positions, 8-group auto scan (32 presets each), 8-group auto cruise, and 4 pattern paths for flexible surveillance routes.
Q: What’s the level of ingress protection and how does it perform in outdoor conditions?
A: With an IP66 rating, this camera is dust-tight and protected against powerful water jets, operating reliably between -35 °C and +60 °C (-31 °F to 140 °F). It also supports optional PoE for simplified outdoor wiring.
Q: What is the maximum optical zoom and IR night vision range?
A:It comes with a 33× optical zoom lens (4.7 mm to 155 mm) and delivers clear infrared night vision up to 100 m (328 ft), making it ideal for long-distance monitoring.
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.