Dahua 4MP WiFi Wired Video Doorbell 2.3mm 10m IR IP65 White

4MP WiFi Video Doorbell -  DH-DB41AW

The Dahua DB41AW 4MP WiFi Video Doorbell is a wireless video doorbell designed to provide high resolution visual monitoring and two way communication at entry points. It features a 4 megapixel 2560 × 1440 CMOS sensor, an ultra wide field of view, integrated infrared illumination, and support for 2.4 GHz Wi Fi 6 connectivity, enabling clear video capture and reliable remote access.

• 4MP 2K resolution (2560 × 1440)
• Ultra-wide fisheye lens for expanded field of view
• Passive IR motion detection
• Two-way audio with built-in MIC and speaker
• 2.4 GHz Wi-Fi 6 support (IEEE 802.11b/g/n/ax)
• IR illumination up to 10 m
• H.265 and H.264 video compression
• Micro SD card support up to 256 GB
• Remote access via DMSS mobile app
• Multiple power supply options: USB or 10–24 VDC/14–24 VAC

 

The DB41AW integrates a 1/3 inch CMOS sensor with a maximum resolution of 2560 × 1440 at up to 15 frames per second on the main stream, delivering detailed 4 megapixel video. Its F2.2 aperture lens provides a horizontal field of view of 120 degrees, vertical field of view of 66 degrees, and diagonal field of view of 143 degrees, enabling broad coverage of doorways and surrounding areas. Support for multiple resolutions and adjustable bit rates up to 8192 kbps ensures adaptable performance across different bandwidth conditions

The device supports IEEE 802.11b, g, n, and ax standards on the 2.4 GHz band with EIRP up to 20 dBm, ensuring stable wireless connectivity in typical residential environments. Video compression options include H.265, H.264, H.264H, and H.264B, allowing optimized bandwidth usage and storage efficiency. Dual stream capability provides a high resolution main stream and a lower resolution sub stream, supporting simultaneous recording and remote viewing with balanced network load.

The DB41AW offers flexible power input through 5 VDC USB or 10 to 24 VDC and 14 to 24 VAC binding post connections, accommodating both new installations and retrofit scenarios. Power consumption remains low under standard operation, with defined maximum values when infrared, white light, and alarm functions are active. Designed for operation between minus 20 degrees Celsius and plus 55 degrees Celsius with up to 95 percent humidity, the compact plastic enclosure measuring 135 mm by 45 mm by 24.2 mm and weighing 0.11 kg supports discreet installation in varied environmental conditions.