TPC-SD5441-B19Z45 - is a professional PTZ thermal camera designed for intelligent perimeter protection and advanced monitoring of sensitive areas. It combines a 400×300 VOx thermal sensor with a 19 mm thermal lens and a 4 MP visible camera equipped with 45x optical zoom and a 3.95-177.75 mm lens, ensuring detailed images and precise detection even at long distances. Advanced Artificial Intelligence functions include smoke detection, heat detection, tripwire, intrusion, human/vehicle classification, boat detection and automatic target tracking. Thanks to two-way audio , IR illumination up to 100 m , Hi-PoE support and IP66 certification, it offers reliable performance for professional security and surveillance applications in any environmental conditions. Dahua
TPC-SD5441-B19Z45 | POE PTZ THERMAL IP CAMERA WITH 3.95-177.75mm VARIFOCAL LENS - 19mm THERMAL LENS - 4 MEGAPIXELS - ARTIFICIAL INTELLIGENCE - TWO-WAY AUDIO - SMOKE AND HEAT DETECTION

The Dahua TPC-SD5441-B19Z45 is a professional PTZ thermal camera designed for intelligent perimeter protection and advanced monitoring of sensitive areas. It integrates a 400×300 VOx thermal sensor with a 19 mm thermal lens and a 4 MP visible camera equipped with 45x optical zoom and a 3.95-177.75 mm lens, ensuring detailed images and reliable performance even in difficult environmental conditions. Advanced Artificial Intelligence functions include smoke detection, heat detection, tripwire, intrusion, human/vehicle classification, boat detection and automatic target tracking. Thanks to two-way audio , IR illumination up to 100 m , Hi-PoE support and IP66 protection, it represents an ideal solution for professional video surveillance and security applications.
Main specifications:
- 400×300 VOx thermal sensor
- 4 MP CMOS optical sensor
- 19mm thermal optics
- Visible optics 3.95-177.75 mm
- 45x optical zoom
- AI with human/vehicle classification
- Smoke and heat detection
- Automatic target tracking
- Two-way audio
- IR illumination 100m
- IP66 protection and Hi-PoE power supply
Further details
The camera integrates a 3.95-177.75 mm visible lens with a powerful 45x optical zoom , ideal for detailed monitoring of large areas and identification of subjects and vehicles even at long distances.
The 19mm thermal optic offers an excellent balance between wide coverage and detection distance, enabling advanced thermal monitoring and anomaly detection even in total darkness.
✅ Two-way audio:
Technical data sheet
| TPC-SD5441-B19Z45 | |
| General | |
| Appearance | Thermal Network Hybrid Speed Dome Camera |
| Type | Security |
| Thermal | |
| Detector Type | Vanadium oxide uncooled focal plane detector |
| Effective Pixels | 400 (H) × 300 (V) |
| Pixel Pitch | 12 μm |
| Spectral Range | 8 μm–14 μm |
| Sensitivity (NETD) | <35 mk="" f="" 1="" 0="" 25="" hz="" 300="" k="" td=""> |
| Focal Length | 19 mm |
| Field of View | H: 14.5° ; V: 10.9° |
| Thermal Focus Control | Fixed-focal |
| Digital Detail Enhancement (DDE) | Yes |
| Digital Zoom | 19 levels |
| Thermal AGC | Auto/Manual |
| Thermal Noise Reduction | 2D NR/3D NR |
| Image Flip | 180°; Mirror |
| Color Palettes | 18 (white hot/black hot/fusion/rainbow/golden autumn/midday/iron red/amber/jade/sunset/icefire/painting/pomegranate/emerald /spring/summer/autumn/winter) |
| Visible | |
| Image Sensor | 1/2.8" CMOS |
| Max. Resolution | 2688 (H) × 1520 (V) |
| Pixel | 4 MP |
| Horizontal Definition |
Center ≥ 1200 TVL |
| Min. Illumination | Color: 0.01 lux Black & white: 0.001 lux 0 lux (white light on) |
| Visible AGC | Auto/Manual |
| Visible Noise Reduction | 2D NR/3D NR |
| S/N Ratio | >55 dB |
| White Balance | Car; manual; indoor; outdoor; tracking; sodium lamp; street lamp; natural |
| Defog | Electronic defog |
| Electronic Shutter Speed | 1 s–1/30,000 s (auto/manual) |
| BLC | Yes |
| WDR | Yes |
| HLC | Yes |
| Day/Night | Auto (ICR); Color; B/W |
| Iris Control | DC Auto |
| Exposure Compensation | Yes |
| Visible Focus Control | Auto/Semi-auto/Manual |
| Focal Length | 3.95 mm–177.75 mm |
| Zoom Speed | <7 s |
| Close Focus Distance | 1 m–10 m (3.28 ft–32.81 ft) |
| Optical Zoom | 45× |
| Illuminator On/Off Control | Auto; manual |
| Illumination Distance | 100 m (328.08 ft) |
| Audio and Video | |
| Video Compression | H.265; H.264M; H.264H; H.264B |
| Video Compression | ≤8 kg (17.64 lb) |
| Gross Weight | ≤10 kg (22.05 lb) |
| Reliability | Surge protection: 6 kV Air discharge: 15 kV Contact discharge: 8 kV |
| Anti-corrosion Level | Basic Protection *The products are designed for general use in areas that have no specific requirements for anti-corrosion protection. |
| Certification | |
| Certifications | THERE IS |


