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

4MP 37X Laser Network Speed Dome Camera

ZN-LRS3745W2D-ES

Features of ZN-LRS3745W2D-ES 4MP 37X Laser Long Range Security Camera

  • Compatible with major popular NVR

  • 4MP(2688 x 1520) 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: 500 m / 1,640.42 ft    (Optional:800m/1000m)

  • POE power supply (optional)

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Specification FAQ

Specification

ModelZN-LRS3745W2D-ES
Optical Module
Image Sensor1/1.8" progressive scan CMOS
Max. Resolution2688 (H)×1520 (V), 4MP
Min. IlluminationColor: 0.005 Lux @ (F1.5, AGC ON); B/W: 0.001Lux @ (F1.2, AGC ON), 0 Lux with IR
Shutter Speed1/1 s to 1/30000 s
Lens TypeOptical autofocus lens
Focal Length6.5 to 240mm, 37x optical zoom
ApertureF1.5~F4.8
Angle of ViewD:61.8°~1.86°
Day & NightDay/Night/Auto/Custom/Schedule
Wide Dynamic Range (WDR)120 dB
Image SettingExposure, White balance, Self-adjusting video modes (Sharpness, Contrast, Saturation, Brightness)
Mirror image/PivotHorizontal and Vertical
Image StabilizationEIS
Privacy Masking8 Regions
Smart FunctionPeople/vehicles classification, area entry detection, area exit detection
Automatic TrackingSupport
PTZ
Pan RangePan: 0° to 360° endless
Pan SpeedPan: 0.1° to 200°/s, preset speed: 250°/s
Tilt RangeTilt: -10° to 90°
Tilt SpeedTilt: 0.5° to 100°/s, preset speed: 120°/s
Preset SpeedMaximum: 200°/s
Network
Video CompressionH.264 and H.265 encoding, M-JPEG
Smart CodecSupport
Camera ProtocolsONVIF、GB28181
Bit Rate ControlH.265-CBR/VBR
Audio CompressionG.711/AAC/G.722/G.726
ProtocolsTCP/IP、HTTP、DHCP、DNS、DDNS、RTSP、PPPoE、SMTP、NTP、UPnP
Maximum Frame Rate25/30fps:2688x1520(WDR)
Supported Resolution2688x1520、1920x1080、1280x960
Multiple Video StreamsThree code streaming media
SecuritySSL encryption, Multi-user permissions, IEEE 802.1x IP filtering, HTTPS
Remote Client AccessNVR connection, Network
Ethernet Interface1 RJ45 10M/100M self-adaptive Ethernet port
On-board StorageBuilt-in memory card slot, up to 256 GB
Event
Basic EventMotion detection, Alarm input, Tampering, Tripping area
LinkageRemote software, Email (with images)
Audio Input/Output1 (Line-In; Bare wire)
Alarm Input/OutputSupport
General
Power SupplyAC 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 ProtectionIK10
Ingress ProtectionIP66
Working Temperature-45°C~+60°C (-49°F~ +140°F)
Storage Conditions0% ~ 90%
CertificationFCC、CE
SizeØ236.5mm x 252mm
Weight8kg (17.637 lbs)
Accessories (optional)ZN-LRS3745W2D-ES 4MP 37X Laser Network Speed Dome Camera

ZN-LRS3785W2D-ES 8MP 37X Laser Network Speed Dome Camera


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FAQ

FAQ – Long Range Outdoor Security Camera Applications


Q:Why is this model considered a true long range security camera?

A:The ZN-LRS3745W2D-ES comes with 37X optical zoom and combined IR + laser illumination, offering night vision up to 1000 m. Whether installed in city streets, ports, or border areas, it works as a powerful long range security camera for clear long-distance identification and surveillance.


Q:How does this long range outdoor security camera perform in challenging lighting?

A:This long range outdoor security camera features True WDR, 3D DNR, and Defog technologies to ensure clear images in backlight, fog, or low-light conditions. It is especially effective in regions like European coastal ports, Southeast Asian rainforests, and Middle Eastern desert environments, where lighting and weather can be highly challenging.


Q:How does this long range security camera support video storage in remote areas?

A:The camera includes a built-in SD card slot (up to 256 GB), ensuring video is not lost even when network connectivity is unstable. For remote locations such as African mining zones or forest fire watch stations, this function makes it a reliable long range outdoor security camera.


Q:Is this long range outdoor security camera durable enough for extreme environments?

A:Yes. With IK10 vandal resistance, IP66 weatherproof rating, and an operating temperature range of –45°C to +60°C, the ZN-LRS3745W2D-ES is built to endure. It can operate reliably in Nordic freezing winters, Middle Eastern high-temperature deserts, and Southeast Asian humid tropical climates without compromising security performance.


Q:Can this long range security camera integrate into existing surveillance systems?

A:Absolutely. Supporting ONVIF, RTSP, and GB28181 protocols, it integrates seamlessly with mainstream NVRs, VMS platforms, and third-party systems. Whether deployed in European city road networks or North American oil & gas pipeline projects, this long range security camera ensures easy installation and smooth system compatibility.




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