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

4-inch 2MP 20X IR Network Speed Dome Camera

ZN-IRS2021R4E-ES
  • First video analysis dimming technology

  • 2MP(1920x1080) resolution

  • 20x optical zoom lens

  • Intruder alarm is supported, when a specified target enters the monitored area, the camera will give an audible warning and flash a white light to remind it

  • Built-in SD card slot(up to 128GB)

  • Protection grade IP66

  • Outdoor power box design, convenient site construction debugging (optional)

  • Infrared: 100 m /328.084ft, Smart Dual Light(4Far+4Near+2White)

  • Mechanical Wiper (optional)

  • POE power supply (optional)

Specification

ModelZN-IRS2021R4E-ES
CAMERA PARAMETER
Image Sensor1/2.8" progressive scan CMOS
Max. Resolution1920 (H)×1080 (V), 2MP
Min. IlluminationColor: 0.05 Lux @ (F1.6, AGC ON); B/W: 0.01Lux @ (F1.6 AGC ON), 0 Lux with IR
Shutter Speed1/25s to 1/30,000s
Lens TypeOptical autofocus lens
Focal Length4.9 to 98mm, 20x optical zoom
ApertureF1.6~F22
Angle of ViewD: 56°~ 3.86°
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
PTZ
IR LEDSmart Dual Light(4Far+4Near+2White)
IR distanceInfrared: 100 m /328.084ft
IR controlAuto/Open/Close/Timing
Pan RangePan: 0° to 360° endless
Pan SpeedPan: 0° to 100°/s, preset speed: 100°/s
Tilt RangeTilt: -15° to 90°
Tilt SpeedTilt: 0° to 80°/s, preset speed: 80°/s
Preset Position256
Auto Scanning1 groups, Left and right borders can be set
Auto Cruise1 groups, each group contains 32 preset position
Pattern path1 groups
Video analysis dimmingSupport
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,, UPnP, NTP
Maximum Frame Rate25/30fps: 1920x1080
Supported Resolution1920x1080, 1280X960, 1280X720 max 30fps
Dual-streamSupport
SecurityPassword 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 128 GB
General
Power SupplyDC12V±10%: 18W
POEOptional
Power BoxOptional
Ingress ProtectionIP66
Working Temperature-35°C~+60°C (-31°F~ +140°F)
Storage Conditions0% ~ 90%
Size250*245*160mm
Weight2kg (4.409 lbs)

ZN-IRS2081R4E-ES 4-inch 8MP 20x IR Network Speed Dome Camera


ZN-IRS2081R4E-ES 4-inch 8MP 20x IR Network Speed Dome Camera


View More View Less
Contact Us
Contact Us

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. 

05/09
2025
ZIWIN ZN-TVC6511 60x PTZ Camera Secures Polish Wind Farm
(Multi-Spectral Intelligent Monitoring System in Action)Project BackgroundCustomer ChallengesA 50MW onshore wind farm in Poland faced:Extreme temperatures (-30℃ to +40℃)Simultaneous need for turbine...
04/30
2025
Shining at SECURIKA MOSCOW 2025! ZIWIN Showcases Innovative Surveillance Solutions at Moscow International Security Expo
Global Security Event Highlights ZIWIN's Dome Cameras, Long-Range PTZ Systems, and Advanced Surveillance TechnologiesIn April 2025, the global security industry turned its attention to Moscow, Rus...
04/28
2025
Speed Dome: The All-Around Guardian in the Security Field
I. Introduction to Speed DomeThe Speed Dome is a highly advanced surveillance device in the security industry. It combines cutting-edge technologies such as high-speed rotation, high-definition imagin...
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. Part of the tracking is necessary to ensure SEO effectiveness,
By using this site, you agree to our use of cookies. Visit our cookie policy to learn more.
Reject Accept