Compatible with major popular NVR
2MP(1920x1080) resolution
44x optical zoom lens
True WDR, 3D DNR, HLC, BLC, EIS, Defog
Built-in SD card slot(up to 256GB)
1/1 audio in/out, 1/1 alarm in/out
Protection grade IK10/IP66
Mechanical wiper, Smart wipers that detect rain and automatically remove water
Infrared: 200 m /656.16ft
POE power supply (optional)
| Model | ZN-IRS4425IRW2-ES |
| Optical Module | |
| Image Sensor | 1/2.8" progressive scan CMOS |
| Max. Resolution | 1920 (H)×1080 (V), 2MP |
| Min. Illumination | Color: 0.005 Lux @ (F1.5, AGC ON); B/W: 0.001Lux @ (F1.2, AGC ON), 0 Lux with IR |
| Shutter Speed | 1/1 s to 1/30000 s |
| Lens Type | Optical autofocus lens |
| Focal Length | 6.9 to 303mm, 44x optical zoom |
| Aperture | F1.6~F6.0 |
| Angle of View | D: 58.9°~ 1.5° |
| Day & Night | Day/Night/Auto/Custom/Schedule |
| Infrared Distance (LED) | Infrared: 200 m /656.16ft |
| Wide Dynamic Range (WDR) | 120 dB |
| Image Setting | Exposure, White balance, Self-adjusting video modes (Sharpness, Contrast, Saturation, Brightness) |
| Mirror image/Pivot | Horizontal and Vertical |
| Image Stabilization | EIS |
| Privacy Masking | 8 Regions |
| Smart Function | People/vehicles classification, area entry detection, area exit detection |
| Automatic Tracking | Support |
| PTZ | |
| Pan Range | Pan: 0° to 360° endless |
| Pan Speed | Pan: 0.1° to 200°/s, preset speed: 250°/s |
| Tilt Range | Tilt: -10° to 90° |
| Tilt Speed | Tilt: 0.5° to 100°/s, preset speed: 120°/s |
| Preset Speed | Maximum: 200°/s |
| Network | |
| Video Compression | H.264 and H.265 encoding, M-JPEG |
| Smart Codec | Support |
| Camera Protocols | ONVIF、GB28181 |
| Bit Rate Control | H.265-CBR/VBR |
| Audio Compression | G.711/AAC/G.722/G.726 |
| Protocols | TCP/IP、HTTP、DHCP、DNS、DDNS、RTSP、PPPoE、SMTP、NTP、UPnP |
| Maximum Frame Rate | 50/60fps: 1920 x 1080（WDR） |
| Supported Resolution | 1920 x 1080、 1280 x 960 |
| Multiple Video Streams | Three code streaming media |
| Security | SSL encryption, Multi-user permissions, IEEE 802.1x IP filtering, HTTPS |
| 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 256 GB |
| Event | |
| Basic Event | Motion detection, Alarm input, Tampering, Tripping area |
| Linkage | Remote software, Email (with images) |
| Audio Input/Output | 1 (Line-In; Bare wire) |
| Alarm Input/Output | Support |
| General | |
| Power Supply | AC 24V: 36W |
| Power Consumption | AC 24V, 0.6A, 8W, AC 24V, 3A, 45W, POE, 50-57V, 20.3W POE, 50-57V, 60.6W |
| Anti-collision Protection | IK10 |
| Ingress Protection | IP66 |
| Working Temperature | -45°C~+60°C (-49°F~ +140°F) |
| Storage Conditions | 0% ~ 90% |
| Certification | FCC、CE |
| Size | Ø236.5mm x 252mm |
| Weight | 8kg (17.637 lbs) |
| Accessories (optional) |  |
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.
+86-17765291747 
sales@ziwincctv.com 
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