IPC-HPT1339DD-STW-3E2 - The Wi-Fi camera with 3.6mm fixed lens offers dual vision with two integrated lenses and 3MP+3MP resolution for clear 2K quality images. Thanks to artificial intelligence with AI Human Detection and Pet Detection , it drastically reduces false alarms, while Auto Tracking automatically follows suspicious movements. The Abnormal Sound Alarm detects abnormal noises and the Sound and Light Alarm system activates immediate alerts to deter intrusions. Equipped with Dual-Band Wi-Fi 6 for stable connections and Bluetooth Pairing for quick installation, it is the ideal choice for homes, offices and shops. Dahua
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IPC-HPT1539DD-STW-3E2 | PT WI-FI CAMERA - DUAL 3.6mm FIXED LENS 3MP + 3MP WITH ARTIFICIAL INTELLIGENCE HUMAN DETECTION & PET DETECTION

The Dahua IPC-HPT1339DD-STW-3E2 Wi-Fi camera with 3.6mm fixed lens offers dual vision thanks to its two integrated lenses and a 3MP+3MP resolution in 2K quality, ensuring clear and detailed images. Integrated artificial intelligence with AI Human Detection and Pet Detection reduces false alarms, while Auto Tracking ensures suspicious movements are tracked in real time. The Abnormal Sound Alarm detects abnormal sounds and the Sound and Light Alarm system activates immediate deterrent signals. Thanks to Dual-Band Wi-Fi 6 for stable connections and Bluetooth Pairing for quick installation, this solution is ideal for homes, shops and offices.
Main specifications:
- 3.6mm fixed optics
- Dual resolution 3MP+3MP
- AI Human & Pet Detection
- Auto Tracking of movements
- Integrated sound and light alarm
- Stable Dual-Band Wi-Fi 6
- Quick setup with Bluetooth Pairing
Further details

Technical data sheet
IPC-HPT1539DD-STW-3E2 | |
Room | |
Fixed Lens | |
Image Sensor | 1/3.2" CMOS |
Max. Resolution | 2304 (H) × 1296 (V) |
Illumination Distance | Up to 30 m (98.43 ft) (IR) |
Illuminator Number | 2 (IR LED) |
Angle Adjustment | 0° to 15° |
Lens Type | Fixed-focal |
Focal Length | 3.6 mm |
Max. Openings | F2.0 |
Field of View | H: 79°; V: 43°; D: 94° |
PT Lens | |
Image Sensor | 1/3.2" CMOS |
Max. Resolution | 2304 (H) × 1296 (V) |
Illumination Distance | Up to 30 m (98.43 ft) (IR) Up to 30 m (98.43 ft) (Warm light) |
Illuminator Number | 2 (IR LED); 1 (Warm light) |
Angle Adjustment | Pan: 0° to 349° Tilt: –5° to 90° |
Lens Type | Fixed-focal |
Focal Length | 3.6 mm |
Max. Openings | F2.0 |
Field of View | H: 79°; V: 43°; D: 94° |
Intelligence | |
Human Detection | Yes |
Pet Detection | Yes |
Video & Audio | |
Video Compression | H.265 |
Video Frame Rate | Main stream: 2304 × 1296@15 fps substream: 640 × 360@15 fps *The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity. |
Video Bit Rate | H.265: 80 kbps–4096 kbps |
Day/Night | Auto(ICR)/Color/B/W |
WDR | DWDR |
Motion Detection | Yes |
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 802.11a/b/g/n/ac/ax 2.4–2.4835 GHz, 2.4 G, EIRP≤20 dBm & 5.15–5.25 GHz, 5 G, EIRP≤23 dBm@5150–5250 MHz |
Wi-Fi Pairing | Bluetooth pairing |
Storage | Micro SD card (up to 256 GB) |
Management Software | DMSS |
Mobile Client | iOS;Android |
Function | |
Abnormal Sound Alarm | Yes |
Privacy Mode | Yes |
Power | |
Certifications | THERE IS |
Power Supply | 5 VDC |
Power Consumption | Basic: 2.3 W; Max.: 5.2 W (live + IR + PT rotation) |
Operating Temperature | –10 °C to +45 °C (+14 °F to +113 °F) |
Operating Humidity | ≤95% (RH), non-condensing |
Casing Material | Plastic |
Product Dimensions | Φ80.9mm × 125.7mm (3.19" × Φ4.95") |
Net Weight | 233 g (0.51 lb) |