Dahua IPC-HFW3849T1-AS-PV-PRO 8MP Smart Dual-Light Active-Deterrence Fixed-Focal Bullet Camera (2.8 mm)

Key Specifications (2.8 mm Lens)

• Image Sensor / Resolution: 1/1.8″ CMOS, 8 MP (3840 × 2160) at up to 25/30 fps.

• Lens: Fixed 2.8 mm, F1.0 aperture.

• Field of View: Horizontal ~109°, Vertical ~59°, Diagonal ~131°.

• Minimum Illumination: 0.0008 lux (colour, 30 IRE, F1.0), 0 lux with IR or warm light.

• Illumination Distance: IR up to 50 m; Warm light up to 50 m.

• DORI Distances (Detect / Observe / Recognize / Identify): 82 m / 32.8 m / 16.4 m / 8.2 m.

• Compression & Streams: H.265, H.264, Smart H.265+/H.264+, AI coding; 3 streams.

• AI & Intelligent Features:

  • SMD 4.0 (Smart Motion Detection).

  • Intrusion and tripwire with human/vehicle classification.

  • Smart Scene Self-Adaptation (AI SSA).

  • Intelligent monitoring: scene change, audio detection.

  • Active deterrence: siren, red/blue lights, warm light.

• Audio & I/O: 1 audio input, 1 audio output, built-in dual microphones, 1 speaker; two-way talk supported.

• Alarm I/O: 1 input, 1 output.

• Storage: MicroSD up to 512 GB.

• Power: 12 V DC / PoE+ (802.3at).

• Power Consumption: Basic ~4.3 W (12 V) / ~6.2 W (PoE); Max ~11.8 W (12 V) / ~15.1 W (PoE) with all features.

• Environmental: Operating -40 °C to +60 °C; humidity ≤95% non-condensing; IP67 weather resistance.