The Dahua DH-HAC-HFW1400R is a 4MP Bullet Camera that is part of Dahua's HAC series, which stands for High Definition Analog Camera. It's a great option for surveillance and security needs due to its high resolution, night vision capabilities, and wide range of features.

Here are some key specifications and features of the Dahua DH-HAC-HFW1400R:

1. Resolution:

   • It offers a 4MP (2560×1440) resolution, providing clear and detailed images.

2. Lens and Field of View:

   • The camera typically comes with a 2.8mm lens (or other variants such as 3.6mm or 6mm) that allows for a wide field of view.
   • The exact field of view depends on the lens used, but typically ranges between 100° to 115° for the 2.8mm version.

3. Night Vision:

   • Equipped with IR LEDs (Infrared), the camera has a night vision range of up to 40 meters (131 feet), ensuring clear footage even in low-light conditions.

4. Weatherproofing:

   • It has an IP67 rating, meaning it is weatherproof and can be used outdoors without issues in various weather conditions (rain, dust, etc.).

5. Analog HD Transmission:

   • The camera supports HDCVI (High Definition Composite Video Interface) technology, which allows high-definition video transmission over coaxial cable, making it compatible with most analog DVR systems.

6. Power:

   • It can be powered using 12V DC or via PoC (Power over Coax) if your DVR supports it.

7. Built-in Smart Features:

   • The camera often includes smart features like motion detection, auto gain control, and backlight compensation, ensuring optimized performance in different lighting conditions.

8. Mounting:

   • It is a bullet-style camera, meaning it’s typically mounted on a wall or ceiling, and it’s designed to focus on a specific area for surveillance.

This camera is perfect for those looking for a high-quality analog surveillance solution with the flexibility of using existing coaxial cables for installation.