Câmara de vigilância DAHUA HDW2449TM-S-IL-0280B-B 4MP IR Eyeball

The DAHUA HDW2449TM-S-IL-0280B-B is a 4MP IR eyeball surveillance camera for outdoor high-definition monitoring. It provides 2688 × 1520 effective pixels, low-light sensitivity down to 0.0006 Lux, built-in microphone, and IR illumination for night visibility. The camera supports PoE or 12 V power, an M12 lens mount, a single RJ45 network port and microSD storage up to 256 GB. Its compact weather-resistant body and operating range from −40 °C to +60 °C suit a variety of outdoor installations.

Advantages

The camera delivers 4 megapixel resolution for detailed images and uses infrared illumination to maintain visibility in darkness. PoE support simplifies installation by combining power and network over one cable, while the built-in microphone adds audio capture. Low minimum illumination and a sensitive 1/2.9" sensor improve quality in low-light conditions. The model accepts up to 256 GB of local storage and has a robust temperature range for outdoor use.

Suitable for

• Outdoor perimeter and property surveillance
• Parking lots and entrance monitoring
• Residential and small business exterior security
• Areas requiring night-time monitoring with audio

Key specifications

• Type: HDTV/Megapixel outdoor IR eyeball camera
• Effective pixels: 2688 (H) × 1520 (V) — 4 MP
• Sensor size: 1/2.9"
• Minimum illumination: 0.0006 Lux
• IR illumination: yes (night vision)
• Lens mount: M12
• Electronic shutter: Auto/Manual 1/3 s–1/100,000 s
• Network: 1 × RJ45
• Storage: supports microSD cards up to 256 GB
• Power: PoE or 12 VDC; power consumption approx. 2.1 W (12 VDC) / 2.5 W (PoE)
• Operating temperature: −40 °C to +60 °C
• Colour: Black
• Dimensions: 99.1 mm × Φ121.9 mm

How to use

Mount the DAHUA HDW2449TM-S-IL-0280B-B in a suitable outdoor location with a clear view of the monitored area. Connect the camera to your network using the RJ45 port; power can be supplied via PoE or a 12 VDC adapter. Insert a compatible microSD card (up to 256 GB) for local recording if required. Configure exposure, electronic shutter and network settings through the recorder or Dahua management software to match lighting conditions and desired frame rate. Ensure the lens is secured in the M12 mount and angle the eyeball housing to achieve the required field of view.

Recommendations

For reliable night performance, keep the IR window clean and avoid direct strong light sources in the camera's field of view. Use PoE where possible to simplify cabling and protect the camera with suitable weatherproof junctions; select a microSD card rated for continuous video recording to ensure long-term local storage reliability.