Hikvision Thermographic Thermal & Optical Bi-spectrum speed dome
The Hikvision Thermographic Thermal & Optical Bi-spectrum Network Speed Dome – DS-2TD4228T-10/S2 delivers unmatched detection capability by fusing thermal imaging with full-color optical video. Built for 24/7 perimeter defense and early fire detection, the Td42T2 model can monitor wide areas with precision, even in complete darkness or harsh environments.
Its smart tracking, temperature anomaly alerts, and deep learning analytics make it perfect for power stations, oil and gas sites, airports, and industrial perimeters.
Explore our full range of advanced Hikvision CCTV and thermal surveillance products. You can also visit Hikvision’s official thermal technology page to learn more.
Key Features
Dual Spectrum Imaging: Thermal + Optical fusion
Thermal Resolution: 384 × 288 @ 10mm lens
Optical Camera: 2MP CMOS, 28x optical zoom
Temperature Measurement Range: -20°C to 550°C
Accuracy: ±2°C or ±2%
AI Analytics: Temperature exception alarm, line crossing, intrusion detection
IR Distance: Up to 100m (optical)
Weatherproofing: IP66-rated and built for harsh environments
Technical Specifications
| Parameter | Details |
|---|---|
| Model | DS-2TD4228T-10/S2 |
| Thermal Module | 384 × 288, 10mm lens |
| Optical Camera | 1/2.8″ CMOS, 1920 × 1080 resolution |
| Zoom | 28x Optical, 16x Digital |
| Temperature Range | -20°C to 550°C |
| Temperature Accuracy | ±2°C or ±2% |
| Smart Features | Fire detection, temperature exception alarm, perimeter protection |
| IR Range (Optical) | 100m |
| Power Supply | 24VAC, Hi-PoE |
| Ingress Protection | IP66 |





