Features of ZN-LRS3785W2D-ES 8MP 37X Laser Long Range Security Camera
Compatible with major popular NVR
8MP(3840 x 2160) resolution
37x 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
Smart wipers that detect rain and automatically remove water
Infrared: 200m/656.16ft (Optional:800m/1000m)
POE power supply (optional)
| Model | ZN-LRS3785W2D-ES |
| Optical Module | |
| Image Sensor | 1/1.8" progressive scan CMOS |
| Max. Resolution | 3840 (H)×2160 (V), 8MP |
| 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 | 6.5 to 240mm, 37x optical zoom |
| Aperture | F1.5~F4.8 |
| Angle of View | D:61.8°~1.8° |
| Day & Night | Day/Night/Auto/Custom/Schedule |
| 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 | 25/30fps:3840x2160(WDR) |
| Supported Resolution | 3840x2160、3072x2048、2592x1944、2592x1520、2048x1536、1920x1080、1280x960 |
| 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) | ![]() |

Q: Is this product suitable as a long range security camera?
A: Yes. The ZN-LRS3785W2D-ES is designed as a long range security camera, featuring 37X optical zoom and powerful laser illumination. It enables clear identification of people, vehicles, and objects from1km kilometers away, even in low-light or complete darkness.
Q: How does this long range outdoor security camera perform at night?
A: This long range outdoor security camera uses advanced laser infrared technology with up to 1 km night vision range. It provides reliable long-distance monitoring in unlit areas such as borders, coastlines, ports, and wide open fields.
Q: Can this long range security camera withstand harsh outdoor conditions?
A: Absolutely. The housing is IP66/IK10 rated to resist heavy rain, dust storms, and strong winds. As a long range outdoor security camera, it also operates stably from –45°C to +60°C, making it suitable for deserts, coastal zones, and extreme cold regions.
Q: What projects benefit most from this long range outdoor security camera?
A:This model is ideal for border defense, coastal surveillance, forest fire prevention, oil and gas pipeline monitoring, and large-scale infrastructure projects. Its long range outdoor security camera capability allows wide-area coverage with fewer devices.
Q: Is this long range security camera easy to integrate with existing systems?
A: Yes. The ZN-LRS3785W2D-ES supports ONVIF, RTSP, and GB28181 protocols, ensuring seamless integration with most mainstream NVRs, VMS software, and third-party platforms. This makes deploying the long range security camera simple and cost-effective.
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