Dahua Technology KIT/BF4CA-0210B/M0508 security camera Bullet IP security camera Outdoor 2560 x 1440 pixels Wall

DAHUA KIT/BF4CA-0210B/M0508 is an outdoor bullet IP security camera designed for perimeter and general outdoor surveillance. The camera delivers 2560×1440 resolution from a 1/3" CMOS sensor and uses a fixed 2.1 mm lens to provide a wide field of view. Wireless connectivity simplifies installation by removing the need for network cabling, and the camera is built with dustproof and waterproof protection for reliable outdoor operation.

Advantages

The camera produces high-resolution 4 MP images suitable for identifying details across outdoor scenes while maintaining efficient bandwidth use. A wide 122.5° horizontal and 66° vertical field of view from the 2.1 mm fixed lens covers broad areas with fewer blind spots. Wireless Wi‑Fi and Bluetooth connectivity reduce installation complexity and eliminate the need for a dedicated network cable. The housing is rated for outdoor conditions with dustproof and waterproof protection and supports wall-mount installation for versatile placement.

Suitable for

• Perimeter and fence line monitoring
• Entrances, driveways and parking areas
• Retail storefronts and small business exteriors
• Residential yards and property perimeters

Key specifications

• Image resolution: 2560 × 1440 (4 MP)
• Image sensor: 1/3" CMOS
• Lens: fixed 2.1 mm
• Field of view: approximately 122.5° horizontal × 66° vertical
• Rotation capability: 360° mechanical rotation
• Connectivity: wireless (Wi‑Fi and Bluetooth)
• Night vision: infrared illumination up to approximately 20 m
• Mounting: wall mount
• Ingress protection: dustproof and waterproof (IP66)
• Color: black
• Weight: around 330 g

How to use

Install the camera on a suitable wall surface using the included wall-mount hardware, positioning it to cover the intended area with the wide-angle view. Power the unit and complete wireless setup by connecting the camera to a local Wi‑Fi network and, if required, pairing via Bluetooth for initial configuration. Adjust the camera housing rotation and aim to reduce glare and obstructions; secure all external cable entries and seals to maintain weatherproofing. Configure recording, motion detection zones and storage options using compatible Dahua software or a supported network video recorder.

Recommendations

For optimal image quality, mount the camera at a height that minimizes obstructions and points the lens toward the most relevant activity area. Use a stable Wi‑Fi network with sufficient signal strength at the installation point, and enable local storage or network recording to retain footage. Regularly inspect seals and mounting hardware to preserve the IP66 protection in exposed outdoor environments.