Dahua 4MP WizSense Bullet Camera DH-IPC-HFW3441T-ZAS-S2:

Image & Lens

• Sensor: 1/2.9" CMOS, 4MP

• Max Resolution: 2688 √ó 1520 @ 25/30 fps

• Lens: Motorized vari-focal 2.7‚Äì13.5 mm, F1.5

• Field of View: H 104¬∞‚Äì29¬∞, V 54¬∞‚Äì16¬∞, D 125¬∞‚Äì33¬∞

• Close Focus Distance: 0.8 m

• Pan/Tilt/Rotation: Pan 0‚Äì360¬∞, Tilt 0‚Äì90¬∞, Rotation 0‚Äì360¬∞

Illumination

• IR LEDs: Built-in, up to 60 m

• Min Illumination: 0.005 lux (Color), 0.0005 lux (B/W), 0 lux with IR on

• WDR / BLC / HLC / 3D NR: Supported (120 dB WDR)

• Full-color Night Vision: Not specified; Starlight sensor for low-light

Intelligence & AI

• Perimeter Protection: Tripwire, intrusion (vehicle & human classification)

• SMD 4.0: Smart human/vehicle detection

• AI SSA: Supported

• Smart Search / Quick Pick: Works with Smart NVR for refined search of events

• Alarm & Abnormality Detection: Motion, audio, scene change, SD errors, network issues

Video & Compression

• Compression: H.265 / H.264 / H.264H / H.264B / MJPEG (sub-stream)

• Smart Codec: Smart H.265+ / Smart H.264+

• Streams: 3

• Video Resolutions: 4MP, 3.6MP, 3MP, 1080p, 1.3MP, 720p, D1, VGA, CIF

• Privacy Masking: 4 areas

• Rotation & Mirror: Supported (0¬∞/90¬∞/180¬∞/270¬∞ at 2688√ó1520 and lower)

Audio & Alarm

• Audio: Built-in MIC (audio input/output only for ZAS models)

• Alarm Inputs / Outputs: 1 in, 1 out (ZAS only)

Network & Storage

• Network: RJ-45 (10/100 Base-T), IPv4/IPv6, ONVIF S/G/T, CGI

• Users: 20 max, total bandwidth 64 Mbps

• Storage: Micro SD up to 256 GB, NAS, FTP/SFTP

• Management Software & Mobile Client: SmartPSS Lite, DSS, DMSS; iOS & Android

Power

• Supply: 12 VDC / PoE (802.3af)

• Power Consumption: Basic 2.8‚Äì3.6 W, Max 7.9‚Äì9.2 W (WDR + IR + Intelligence)

Environment & Protection

• Operating Temp: ‚Äì30 ¬∞C to +60 ¬∞C

• Humidity: <95% RH

• Ingress Protection: IP67

• Casing: Metal

Dimensions & Weight

• Size: 244.1 √ó 79.0 √ó 75.9 mm

• Net Weight: 820 g

• Gross Weight: 1.09 kg

‚úÖ Key Highlights:

• Starlight sensor for excellent low-light performance

• Motorized vari-focal lens (2.7‚Äì13.5 mm) for flexible coverage

• Smart AI features: SMD 4.0, tripwire, intrusion detection

• IP67 protection, suitable for outdoor installation