TIANJIN ZIWIN TECHNOLOGY CO.,LTD.
TIANJIN ZIWIN TECHNOLOGY CO.,LTD.

8MP 33X IR Network PTZ Bullet Camera

ZN-SPB3381V50-ES

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)

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Specification FAQ

Specification

ModelZN-SPB3381V50-ES
CAMERA PARAMETER
Image Sensor1/2.8" progressive scan CMOS
Max. Resolution3840 (H)×2160 (V), 8MP
Min. IlluminationColor: 0.005 Lux @ (F1.5, AGC ON); B/W: 0.0021Lux @ (F1.5 AGC ON), 0 Lux with IR
Shutter Speed1/25s to 1/30,000s
Lens TypeOptical autofocus lens
Focal Length4.7 to 155mm, 33x optical zoom
ApertureF1.5~F22
Angle of View60.5°(wide) ~ 2.3°(tele)
Day & NightDay/Night/Auto
Focus ModeAuto/Manual
Image SettingExposure, White balance, Self-adjusting video modes (Sharpness, Contrast, Saturation, Brightness)
Mirror ImageLevel, Tilt, Centre
BLCOpen/Close
WDRSupport
Privacy ZoneSupport
Motion DetectionSupport
Intelligent AnalysidHuman shape detection, Car shape detection, Non-motor vehicle detection
PTZ
IR distance100 m /328.084ft
IR controlAuto/Open/Close
Pan RangePan: 360°
Pan SpeedPan: 0.1° to 80°/s
Tilt RangeTilt: -40° to 55°
Tilt SpeedTilt: 0.1° to 20°/s
Preset Position256
Auto Scanning8 groups(32 Preset/group)
Auto Cruise8 groups(setup left and right boundary)
Pattern Path4 groups
Network
Video CompressionH.264 and H.265 encoding, M-JPEG
Bit Rate ControlH.265-CBR/VBR
ONVIF ProtocolSupport
ProtocolsTCP/IP, HTTP, DHCP, DDNS, RTP, RTSP, PPPoE, UPnP, FTP, SMTP, NTP, IPv6
Maximum Frame Rate20FPS@(2592x1944)
Supported Resolution20FPS@(3840X2160), 30FPS@(3072X2048, 2592x1944, 1920x1080)
Dual-streamSupport
Security mechanismPassword protection; Multi-user access control
Remote Client AccessNVR connection, Network
Ethernet Interface1 RJ45 10M/100M self-adaptive Ethernet port
On-board StorageBuilt-in memory card slot, up to 64 GB
General
Power SupplyDC12V±10% ≤50W
POEOptional
Ingress ProtectionIP66
Working Temperature-35°C~+60°C (-31°F~ +140°F)
Storage Conditions10% ~ 90%
Size380mm×128mm×262mm
Weight3kg (6.614lbs)

ZN-SPB2581V50-ES 8MP 25X  IR Network PTZ Bullet Camera


ZN-SPB2581V50-ES 8MP 25X  IR Network PTZ Bullet Camera


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FAQ

FAQ:  Mini Bullet Camera ZN-SPB3381V50-ES


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.

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