Brand originChina
Support Ending
Support Ending
Dahua DB41AB
Category
Intercom
First seen by Awernica
Oct 2026
Keep every device you have installed in one list – firmware, lifecycle and replacements. No card.
Software Support
2028-06-01
2 years left
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
Camera
- Image Sensor
- 1/3" CMOS
- Max. Resolution
- 2560 (H) × 1440 (V)
- Illumination Distance
- Up to 10 m (32.81 ft) (IR)
- Illuminator Number
- 2 (IR LED)
- Lens Type
- Fixed-focal
- Focal Length
- 2.3 mm
- Max. Aperture
- F2.2
- Field of View
- H: 120°; V: 66°; D: 143°
Intelligence
- Human Detection
- Yes
- Vehicle Detection
- Yes
Audio and Video
- Video Compression
- H.265; H.264; H.264H; H.264B
- Video Frame Rate
- Main stream: 2560 × 1440@(1–15 fps)/920 × 1080@(1–15 fps)/1280 × 720@(1–15 fps); Sub stream: 640 × 360@(1–15 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.264: 32 kbps–8192 kbps;; H.265: 32 kbps–8192 kbps
- Day/Night
- Auto(ICR)/Color/B/W
- WDR
- DWDR
- Motion Detection
- OFF/ON (4 areas, rectangular)
- Image Rotation
- 0°/180°
- Built-in MIC
- Yes, built-in Mic
- Built-in Speaker
- Yes, built-in speaker
- Audio Compression
- G.711a; G.711Mu; PCM
Network
- Wi-Fi
- IEEE 802.11b/g/n/ax 2.4000–2.4835 GHz, 2.4 G, EIRP≤20 dBm
- Wi-Fi Pairing
- Bluetooth pairing
- Storage
- Micro SD card (support max. 256 GB)
- Management Software
- DMSS
- Mobile Client
- Android;iOS
General
- Certifications
- CE-LVD: EN62368-1;; CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU;; CE-RED: Radio Equipment Directive 2014/53/EU
- Power Supply
- USB (5 VDC±5%, 2 A) or binding post power supply (10–24 VDC/14–24 VAC, 1.0 A).
- Power Consumption
- Basic: 1.7 W (5 VDC); 2.1 W (10–24 VDC); 2.2 W (14–24VAC, active power); Max.: 5.3 W (5 VDC); 6.8 W (10–24 VDC); 6.8 W (14–24 VAC, active power) (IR + white light + alarm on)
- Operating Temperature
- –20 °C to +55 °C (–4 °F to +131 °F)
- Operating Humidity
- ≤95% (RH), non-condensing
- Protection
- IP65
- Camera Button
- One-click Call Button
- Casing Material
- Plastic
- Product Dimensions
- 135 mm × 45 mm × 24.2 mm (5.31" × 1.77" × 0.95") (L × W × H)
- Net Weight
- 0.11 kg (0.24 lb)
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