Explosion Proof Anti-Corrosion Dual Light Thermal Imaging Bullet IP Camera


Ex-Proof Anti-Corrosion Dual Light Thermal Measurement IP Camera


Explosion Proof 4MP IR Bullet IP Anti-Corrosion Camera (4X Zoom)


Model: KDW-EX-VL404IR(W)02N

Revlight Security’s 4MP 4X Explosion Proof Anti-Corrosion IR Bullet IP Camera is designed for nonstop surveillance in hazardous environments. This camera has a 4MP lens and is extremely durable.

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It has a range of impressive features, including its ability to work in all kinds of hazardous environments. You can purchase this camera from us and get a bracket, ex-proof hose, and ex-proof junction box along with it. Our Ex-proof camera provides a 4X optical zoom, making it an ideal choice for critical security applications in industrial settings.

Key Characteristics

Explosion Proof Mark

  • Ex II 2G Ex db op is IIC T6 Gb – Suitable for explosive gas atmospheres up to 80°C.
  • II 2D Ex tb op is IIIC T80°C Db IP68 IP66 – Suitable for dust atmospheres up to 80°C, with high water and dust protection (IP68/IP66).


Constructed with a 316L stainless steel enclosure, its anti-corrosion spray treatment protects from damage caused by sparks or corrosive materials.

Explosion-proof Design

The camera’s ex-proof design has passed international ATEX certifications. Its totally suitable for use in gas and dust hazardous scenarios.

Ingress Protection

It has an IP68/IK08 rating for water resistance and vandalism prevention. It also prevents water ingress for outdoor use.

Technical Parameters and Features

  • The KDW-EX-VL404IR(W)02N camera supports deep algorithm learning for enhanced intelligent event detection.
  • It delivers clear and detailed live images with a resolution of up to 4MP (2560×1440) at 30fps.
  • The software supports H.265, H.264, and MJPEG video compression algorithms with configurable video quality settings.
  • Exceptional low-light performance is achieved with sensitivity down to 0.005Lux/F1.6 (color) and 0.001Lux/F1.6 (B/W), with IR illumination for complete darkness.
  • Featuring 4X optical zoom for detailed monitoring without sacrificing image clarity.
  • Supports mobile detection and 3-stream technology for customizable resolution and frame rates.
  • ICR automatic switching ensures continuous day and night monitoring.
  • Includes features like backlight compensation, automatic electronic shutter, 3D digital noise reduction, high light suppression, and electronic image stabilization.
  • Supports up to 255 presets, 8 patrols, timed capture, event capture, one-click watch, and one-click cruise functions.
  • Provides 1 audio input and output, with built-in alarm input and output and support for alarm linkage.
  • Ensures interoperability with other ONVIF-compliant devices.
  • Equipped with an IR-cut removable (ICR) filter for seamless day/night mode switching.
  • High-efficiency infrared/white light array lamps provide up to 60 meters of infrared visibility with low thermal energy consumption.

Application Scenarios

  • Oil & Gas
  • Refineries & Fuel Depots
  • Surveillance & Security
  • Chemical & Pharma
  • Oil Tankers

Other Application Environments

  • Desert Drill Sites
  • Offshore Rigs
  • Mechanical Engineering
  • Biogas Plants
  • Military
  • Electric Power
  • Hydraulic Power
  • Railway
  • Metallurgy
  • Natural Gas Extraction
  • Drilling Platforms
  • Aerospace
  • Marine
  • Armed Police
  • Border Defense
  • Vessels
  • Fireworks Production
  • Ports



KDH-EX_VL246(IRW)02 applications include Group II (GAS & Dust) industries with ATEX/ IECEx/ EAC-Ex certifications for Zone 1, Zone 2, Zone 21 and Zone 22. Not applicable in Group I (Mining) for Ma or Mb

Camera Specifications


Parameter Description
Image Sensor 1/1.8″ Progressive Scan CMOS
Minimum Illumination Color: 0.005 Lux @(F1.6, AGC ON); B/W: 0.001 Lux @(F1.6, AGC ON)
Shutter 1/25s to 1/100,000s; Supports delayed shutter
Autoiris DC
Day/Night Switch IR cut filter
Digital Zoom 16X


Lens Specifications

Parameter Description
Focal Length 2.8-12mm, 4X Optical Zoom
Aperture Range F1.6-F2.5
Horizontal Field of View 33°-8.43° (wide-tele)
Minimum Working Distance 100mm-1500mm (wide-tele)
Zoom Speed Approximately 1.5s (optical lens, wide to tele)


Compression Standards


Parameter Description
Video Compression H.265/H.264/MJPEG
H.265 Type Main Profile
H.264 Type BaseLine Profile/Main Profile/High Profile
Video Bitrate 32 Kbps ~ 16 Mbps
Audio Compression G.711a/G.711u/G.722.1/G.726/MP2L2/AAC/PCM
Audio Bitrate 64 Kbps (G.711) / 16 Kbps (G.722.1) / 16 Kbps (G.726) / 32-192 Kbps (MP2L2) / 16-64 Kbps (AAC)


Image Specifications

Parameter Description
Maximum Resolution 2560×1440
Main Stream 50Hz: 25fps (2560×1440, 1920×1080, 1280×960, 1280×720); 60Hz: 30fps (2560×1440, 1920×1080, 1280×960, 1280×720)
Third Stream 50Hz: 25fps (704×576); 60Hz: 30fps (704×576)
Image Settings Corridor mode, saturation, brightness, contrast, sharpness adjusted by IE/Client
BLC (Backlight Compensation) Support
Exposure Mode AE/Aperture Priority/Shutter Priority/Manual Exposure
Focus Mode Auto Focus/One Focus/Manual Focus/Semi-Auto Focus
Area Exposure/Focus Support
Optical Fog Support
Image Stabilization Support
Day/Night Switch Automatic, manual, timing, alarm trigger
3D Noise Reduction Support
Picture Overlay Switch Support BMP 24-bit image overlay, customizable area
Region of Interest (ROI) ROI supports three streams and four fixed areas


Additional Specifications

Parameter Description
Storage Function Supports USB; extend Micro SD / SDHC/SDXC card (up to 256GB) disconnected local storage, NAS (NFS, SMB/CIFS support)
Interface Protocol ONVIF (PROFILE S, PROFILE G)
Intelligent Computing Power 1T (Smart features for enhanced computing capabilities)
External Interface 36-pin FFC (Network port, RS485, RS232, SDHC, Alarm In/Out, Line In/Out, power)


General Parameters


Here’s a table for the specified general parameters:

Parameter Description
Power DC 12V±25%
Dimensions (LWH) 185*179*174mm
Net Weight ≤ 5.5kg
Material Stainless Steel 316L
Working Environment -40°C to 60°C, Humidity: ≤100% RH (non-condensing)
Storage Environment -40°C to 60°C, Humidity: ≤100% RH (non-condensing)
Surge Protection 2KV
Ingress Protection IP68
Inlet Hole 1 Entry hole G3/4″
Installation Method Wall or column platform installation
Infrared Distance 60m
Protection IK08 (IEC 62262:2002), IP68 (IEC 60529-2013)
Explosion-Proof Protection ATEX: II 2G Ex db IIC T6 Gb/ II 2D Ex tb IIIC T80°C Db IP68 IECEx: Ex db IIC T6 Gb/Ex tb IIIC T80°C Db IP68; For explosive gas atmospheres, the maximum surface temperature is 85°C; For flammable dust atmospheres, the maximum surface temperature is 80°C; IIC: for explosive gas atmospheres other than mines susceptible to firedamp; For explosive gas mixture atmospheres: Zone 1, Zone 2, Zone 21, Zone 22.


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