The Dahua H3B is a 3MP indoor Wi-Fi pan and tilt network camera designed for full-room coverage in a compact, easy-to-install package. With pan rotation from 0° to 350° and tilt adjustment from -5° to 80°, it provides complete visual coverage of a scene without the blind spots typical of fixed cameras.
Featuring a 1/3.2″ CMOS image sensor, the Dahua H3B captures clear footage at up to 2304 × 1296 resolution, delivering sharp, high-quality images both day and night. Its 10-meter IR night vision ensures reliable monitoring even after the lights go out.
One-click proactive calling sets the Dahua H3B apart from simpler indoor cameras, letting users instantly communicate with anyone near the camera through the DMSS app. This makes it especially useful for checking in on family members, assisting customers, or calming a pet remotely.
Intelligent AI detection is built into every recording, with the Dahua H3B accurately distinguishing between humans and pets to reduce false alarms. Auto tracking follows detected movement to keep the subject in frame, while abnormal sound alarm functionality alerts users to unusual noises picked up by the built-in microphone.
Connectivity is handled through Wi-Fi 6 for smoother, more stable video streaming, with a wired RJ-45 network port also available for added reliability. This flexibility makes the Dahua H3B suitable for a range of home and small business network setups.
Privacy is addressed through a dedicated privacy mode, allowing users to physically lower the camera’s lens with a single tap in the app. This ensures personal moments stay private whenever active monitoring isn’t needed.
With microSD card support for up to 256GB of local storage and NVR compatibility for extended recording, the Dahua H3B offers a flexible, cost-effective indoor surveillance solution for homes and small retail spaces alike.
H3B – Camera & Lens
| Parameter | Detail / Value |
| Camera Type | 3MP Indoor Fixed-focal Wi-Fi Pan & Tilt Network Camera |
| Image Sensor | 1/3.2″ CMOS |
| Max. Resolution | 3MP (2304 × 1296) |
| Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s |
| Illumination Distance | Up to 10 m (32.81 ft) (IR) |
| Illuminator Control & Number | Auto / 1 (IR LED) |
| Max. Aperture | F2.0 |
| Focal Length & FOV Options |
2.8 mm: H: 99°; V: 55°; D: 117°
3.6 mm: H: 79°; V: 43°; D: 94°
|
| Pan/Tilt Range | Pan: 0° to 350°; Tilt: -5° to 80° |
H3B – Intelligence & Functions
| Parameter | Detail / Value |
| Human Detection | Yes |
| Motion Detection | Yes |
H3B – Audio and Video
| Parameter | Detail / Value |
| Video Compression | H.265 |
| Resolution Options | 3M (2304 × 1296); nHD (640 × 360) |
| Video Frame Rate |
Main stream: 2304 × 1296@(1–25/30 fps)
Sub stream: 640 × 360@(1–25/30 fps)
(Max. frame rates per stream; subject to total encoding capacity for multiple streams)
|
| Video Bit Rate | H.265: 40 kbps–4096 kbps |
| Day/Night | Auto(ICR) / Color / B/W |
| WDR | DWDR |
| Image Rotation | 0°/180° |
| Built-in MIC | Yes |
| Built-in Speaker | Yes |
| Audio Compression | G.711a |
H3B – Network & Storage
| Parameter | Detail / Value |
| Network Port | RJ-45 (10/100 Base-T) |
| Wi-Fi Standard | IEEE 802.11b/g/n/ax (2.4 GHz) |
| Max. Transmission Power | ≤20 dBm@2400–2483.5 MHz |
| Storage | Micro SD card (up to 256 GB) |
| Management Software | DMSS |
| Mobile Client | iOS; Android |
H3B – General & Structure
| Parameter | Detail / Value |
| Certifications | CE |
| Power Supply | 5 VDC, 1 A |
| Power Consumption |
Basic: 1.6 W
Max.: 3.8 W (live + IR + PT rotation)
|
| Operating Temperature | –10 °C to +45 °C (+14 °F to +113 °F) |
| Operating Humidity | ≤95% (RH) |
| Casing Material | Plastic |
| Product Dimensions | φ84 mm × 123.8 mm (φ3.31″ × 4.87″) |
| Net Weight | 206.5 g (0.46 lb) |








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