Description
Product Description
Dahua H4A
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Specification Dahua H4A
| Camera | Image Sensor | 1/3" CMOS |
| Max. Resolution | 2560 (H) × 1440 (V) | |
| Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s | |
| Illumination Distance | Up to 10 m (32.81 ft) (IR) | |
| Illuminator On/Off Control | Auto | |
| Illuminator Number | 1 (IR LED) | |
| Angle Adjustment | Pan: 0° to 355°; Tilt: -5° to +80° | |
| Max. Aperture | 3.6 mm: F2.0 | |
| Field of View | 3.6 mm: H: 74°; V: 41°; D: 88° | |
| Video & | Video Compression | H.265 |
| Video Frame Rate | Main stream: 2560 × 1440 @25 fps Sub stream: 640 × 480 @25 fps | |
| Resolution | 4M (2560 × 1440); VGA (640 × 480) | |
| Video Bit Rate | H.265: 80 kbps–4096 kbps | |
| Day/Night | Auto(ICR)/Color/B/W | |
| WDR | DWDR | |
| Motion Detection | OFF/ON | |
| Image Rotation | 0°/180° | |
| Built-in MIC | Yes, built-in Mic | |
| Built-in Speaker | Yes, built-in speaker | |
| Audio Compression | G.711a | |
| Network | Network Port | RJ-45 (10/100 Base-T) |
| Wi-Fi | IEEE 802.11b/g/n 2.4–2.4835 GHz, 2.4 G | |
| Storage | Micro SD card (up to 256 GB) | |
| Management Software | DMSS | |
| Mobile Client | iOS;Android | |
| General | Certifications | CE |
| Power Supply | 5 VDC, 1A | |
| Power Consumption | Basic: 1.8 W; Max. (video stream acquiring + IR + PTZ Rotation): 3.6 W | |
| Operating Temperature | –10 °C to +45 °C (+14 °F to +113 °F) | |
| Operating Humidity | ≤ 95% | |
| Casing Material | Plastic | |
| Product Dimensions | φ77.8 mm × 108.1 mm (φ3.06" × 4.26") | |
| Net Weight | 204.2 g (0.45 lb) |
*We have done our best to provide an accurate description and specifications. Please note that these were created and translated automatically using manufacturer data. Colors and appearance may look different depending on your monitor settings. Before buying, please check the product sheet from the manufacturer for official information. The “Specification” section may refer to different variants of the same device (depending on the exact model name/identifier). If anything is unclear or inconsistent, please contact the seller before purchase. If warranty information is provided, it refers to the manufacturer’s warranty unless stated otherwise. Product images may show multiple color variants. If the model name does not include a color designation, it typically refers to the default version (e.g., for cameras: white). Other variants are indicated in the product name, such as “Black” or “BLK”.
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