Dahua SD2C400NA-B-PV-PRO Technical Specifications
Model DH-SD2C400NA-B-PV-PRO
Resolution 4MP (2560 × 1440) 2.5K QHD
Image Sensor 1/1.8″ Progressive Scan CMOS (Large Sensor)
Min. Illumination 0.0005 Lux @ F1.0 (Color, 30 IRE)
Pan / Tilt Range Pan: 0° to 345°; Tilt: 0° to +90°
Night Illumination Up to 30m (98 ft) Warm Light
Audio Built-in Mic & Speaker (Two-way Audio)
Deterrence Built-in Siren (Sound Alarm) & Light Alarm
Intelligence AI Human & Vehicle Detection (SMD 3.0)
Power Supply 12 VDC / PoE (802.3af)
Protection IP66 Weatherproof; TVS 6000V Protection
Warranty 1-Year Limited Warranty Included

Dahua IPC-HFW2449M-S-B-PRO Technical Specifications
Model IPC-HFW2449M-S-B-PRO
Resolution 4MP (2688 × 1520) 2.5K QHD
Image Sensor 1/1.8″ Progressive Scan CMOS (Elite Low-light)
Min. Illumination 0.0005 Lux @ F1.0 (Ultra-low light)
Night Illumination Up to 50m (164 ft) Warm Light
Lens Focal Length 3.6 mm (H: 94°; V: 50°; D: 113°)
Audio Built-in Microphone
Intelligence AI Human & Vehicle Detection, Auto Tracking Lite
Storage Micro SD Card (Up to 256GB), FTP, NAS
Protection IP67 Weatherproof
Power Supply 12 VDC / PoE (802.3af)
Warranty 1-Year Limited Warranty Included

Dahua IPC-HDW2449T-S-PRO Technical Specifications
Model IPC-HDW2449T-S-PRO
Resolution 4MP (2688 × 1520)
Image Sensor 1/1.8″ Progressive Scan CMOS (Large Sensor)
Min. Illumination 0.0005 Lux @ F1.0 (Ultra-low light)
Night Illumination Up to 30m (98 ft) Warm Light
Lens Focal Length 2.8 mm (Horizontal: 106°; Vertical: 55°)
Video Compression Smart H.265+ / Smart H.264+
WDR 120 dB (True Wide Dynamic Range)
Audio Built-in Microphone
Protection IP67 Weatherproof
Power Supply 12 VDC / PoE (802.3af)
Warranty 1-Year Limited Warranty Included

Dahua DH-IPC-HDW1439V-PV (Active Deterrence) Technical Specifications
Model Dahua DH-IPC-HDW1439V-PV
Resolution 4MP (2560 × 1440) 2.5K QHD
Image Sensor 1/2.7″ Progressive Scan CMOS
Night Vision (Dual) IR (30m) & Warm Light (30m)
Lens Focal Length 2.8 mm (H: 104°) / 3.6 mm (H: 88°) Fixed-focal
Audio Built-in Mic & Speaker (Two-way Talk)
Deterrence Built-in Siren (Sound Alarm) & Light Alarm
Protection IP67 Weatherproof
Warranty 1-Year Limited Warranty Included

Dahua IPC-PT1439H-PV Technical Specifications
Model Dahua IPC-PT1439H-PV
Resolution 4MP (2560 × 1440) 2.5K QHD
Image Sensor 1/2.8″ Progressive Scan CMOS
Night Vision (Dual) IR (30m) & Warm Light (30m)
Pan / Tilt Range Pan: 0° to 345°; Tilt: 0° to +90°
Audio Built-in Mic & Speaker (Two-way Talk)
Deterrence Built-in Siren (Sound Alarm) & Light Alarm
Intelligence AI Human & Vehicle Detection, Motion Detection
Connectivity PoE (802.3af) & RJ-45 (10/100 Mbps)
Protection IP66 Weatherproof
Warranty 1-Year Limited Warranty Included

Dahua DH-IPC-HDW1439V-A-IL Technical Specifications
Model Dahua DH-IPC-HDW1439V-A-IL
Resolution 4MP (2560 × 1440) 2.5K QHD
Image Sensor 1/2.9″ Progressive Scan CMOS
Lens Focal Length 2.8 mm (H: 94°; V: 52°; D: 111°)
Night Vision (Dual) IR (30m) & Warm Light (30m)
Video Compression Smart H.265+ / H.265 / Smart H.264+ / H.264
WDR 120 dB (True Wide Dynamic Range)
Audio Built-in Microphone
Intelligence AI Human Detection, Motion Detection
Power Supply 12 VDC / PoE (802.3af)
Protection IP67 Weatherproof
Warranty 1-Year Limited Warranty Included

Technical Specifications
Model Dahua IPC-HFW1239TL1-PV
Resolution 2MP (1920 × 1080) Full HD
Image Sensor 1/2.8″ Progressive Scan CMOS
Night Vision (Dual) IR & Warm Light (Distance up to 50m)
Lens Options 2.8 mm (H: 104°) / 3.6 mm (H: 88°) Fixed-focal
Audio Built-in Mic & Speaker (Two-way Audio)
Deterrence Built-in Siren (Sound Alarm) & Light Alarm
Intelligence AI Human Detection, Motion Detection + Smart Filtering
Protection IP67 Weatherproof
Warranty 1-Year Limited Warranty Included