


DAHUA
DAHUA SD1A404DB-GNY 4MP WizSense 4x optical zoom 20m IR IP66 PTZ Network Camera
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Overview
DAHUA SD1A404DB-GNY is specified at 4MP as a WizSense PTZ IP camera. Imaging uses a 1/2.8" CMOS. The lens is 2.8 mm–12 mm, motorised vari-focal. Optical zoom is 4x. Illumination: IR up to 20 m.
Perimeter rules on this model cover intrusion, tripwire, loitering, and Dahua states the rules sort the targets Dahua lists. Smart Motion Detection is Yes. Also rated for WDR 120 dB, IP66 IK08, PoE or 12 VDC, microSD up to 512 GB. Operating range: –30 °C to +60 °C (–22 °F to +140°F).
Key Features
- 4MP max resolution (2560 (H) × 1440 (V))
- WizSense
- Motorised vari-focal 2.8 mm–12 mm
- Optical zoom 4x
- IR 20 m
- WDR 120 dB
- SMD Yes
- microSD slot, up to 512 GB
Key Features & Technical Specifications
| Feature | Specification |
|---|---|
| Brand | DAHUA |
| Model | SD1A404DB-GNY |
| Camera Type | 4MP 4x Starlight IR WizSense Network PTZ Camera |
| Image Sensor | 1/2.8" CMOS |
| Max. Resolution | 2560 (H) × 1440 (V) |
| Min. Illumination | 0.005 lux@F1.8 (Color, 30 IRE); 0.0005 lux@F1.8 (B/W, 30 IRE); 0 lux (illuminator on) |
| Focal Length | 2.8 mm–12 mm |
| Max. Aperture | F1.8–F2.7 |
| Field of View | H: 96.9°–31.6°; V: 51.4°–17.8°; D: 116.2°–36.4° |
| Optical Zoom | 4x |
| Illumination Distance | 20 m (65.62 ft) (IR) |
| Illuminators | 3 (IR light) |
| Wide Dynamic Range | 120 dB |
| Perimeter Protection | Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; human alarm classification |
| Smart Motion Detection | Yes |
| Video Compression | H.264H; H.264B; Smart H.265+; H.264; H.265; MJPEG (Sub Stream); Smart H.264+ |
| On-board Storage | Micro SD card (512 GB); FTP/SFTP; NAS |
| Network Port | RJ-45 (10/100 Base-T) |
| Power | 12 VDC, 2 A ± 10%; PoE (802.3af) |
| Ingress / Impact Protection | TVS 6000 V lightning proof; IP66; IK08; surge protection; voltage transient protection |
| Operating Temperature | –30 °C to +60 °C (–22 °F to +140°F) |
| Dimensions | 65.7 mm × Φ128.0 mm (2.59" × 5.04") |
| Net Weight | 0.5 kg (1.10 lb) |
| Built-in Microphone | No |
Downloads
Recorder sold separately. Hard drives are not included with cameras. Add a WD Purple or Seagate SkyHawk surveillance drive to your NVR.
Virtus Electronics supplies the equipment only. Installation, configuration and testing are not done by Virtus. We can refer the project to a licensed security installer in our partner network. Every referred partner holds a security licence.
How to use this product - from Virtus experts
These guides are created by our experts with years of real-world security surveillance experience. Get a free project quote tailored to your needs — contact our team at Virtus Electronics today.
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