Introduction: Meet the Hikvision HeatPro Bi‑spectrum Bullet Camera
The Hikvision DS-2TD2628T-3/QA HeatPro bi‑spectrum network bullet camera brings thermal imaging and high‑resolution optical video together in a compact, rugged package. Designed for perimeter protection, industrial monitoring and fire prevention, this camera integrates a 256×192 VOx thermal detector with a 2 MP class optical sensor (up to 2688×1520), onboard analytics and temperature‑measurement capabilities spanning −20 °C to 550 °C. Its combination of thermal detection, visual verification and active deterrence features makes it a versatile choice for sites that need reliable detection day or night, in all weather conditions.
Key features at a glance
- Bi‑spectrum imaging: Fusion of thermal and optical streams for detection plus visual confirmation.
- Thermal sensor: 256×192 VOx detector with NETD ≤ 40 mK for sensitive heat detection.
- High‑resolution optical: Up to 2688×1520, 1/2.7" CMOS sensor with wide field of view.
- Temperature measurement: Wide measurement range (−20 °C to 550 °C) with Max accuracy ±2 °C / ±2% and multiple measurement rules.
- Smart analytics: VCA features (line crossing, intrusion, region entrance/exit), human/vehicle classification, smoke & smoking detection.
- Active deterrence: Configurable white‑light up to 30 m and audio alerts for on‑site deterrence.
- Rugged and network ready: IP67, IK10, TVS 4000 V surge protection, PoE, H.265 compression and ONVIF compatibility.
Detailed specifications and benefits
The DS-2TD2628T-3/QA packs a comprehensive specification set tailored to security and industrial monitoring applications. Below is a breakdown of the key modules and what they mean in practice.
- Sensor: 1/2.7" progressive CMOS delivering up to 2688×1520 resolution. Benefit: clear visual detail for identification and evidence capture.
- Focal length: 4.3 mm with a field of view of 84.0° × 43.1°. Benefit: wide coverage per camera, reducing the number of units needed to monitor an area.
- Low‑light performance: Min. illumination 0.0089 Lux (F1.6, AGC ON) and 120 dB optical WDR. Benefit: improved imagery in mixed lighting and high contrast scenes.
- Detector: 256×192 VOx, 12 µm pixels with NETD ≤ 40 mK. Benefit: sensitive thermal detection for early intrusion and hot‑spot identification.
- Spectral range: 8–14 µm and 3.6 mm focal length, FOV 50.0° × 37.3°. Benefit: broad thermal view suitable for perimeter and facility monitoring.
- Range: −20 °C to 550 °C. Benefit: supports both ambient‑level monitoring and identification of high‑temperature events such as electrical hotspots or flare stacks.
- Accuracy: Max ±2 °C, ±2%. Benefit: reliable readings for alarm thresholds and trend analysis when used within recommended conditions and calibration procedures.
- Measurement rules: Up to 10 points, 10 areas, 1 line (21 rules). Benefit: flexible detection zones and temperature rule sets for targeted monitoring.
- Frame rates: Thermal up to 25 fps, optical up to 25/30 fps. Benefit: smooth thermal and visual streams for real‑time monitoring.
- Compression: H.265 / H.264 reduces bandwidth and storage costs while preserving image quality.
- Storage: microSD up to 256 GB and NAS support. Benefit: local buffering and reliable retention for evidence and audits.
- Protocols: ONVIF, Hikvision SDK/API for integration with VMS and third‑party systems.
- Power: PoE (802.3af Class 3) or 12 VDC / 24 VAC; typical PoE consumption ≤ 8.5 W. Benefit: flexible deployment options and simplified cabling with PoE.
- Durability: IP67 ingress protection, IK10 impact rating, TVS 4000 V surge protection, and an operating temperature range of −40 °C to 65 °C. Benefit: reliable operation outdoors in harsh climates and industrial sites.
Practical benefits: why these specs matter
Combining thermal detection and optical verification solves a fundamental trade‑off in security monitoring. Thermal sensors excel at detecting heat signatures in total darkness and through smoke or light fog, but they lack the visual detail needed to positively identify a person or vehicle. The DS-2TD2628T-3/QA pairs that thermal detection with a sharp optical feed so operators can both detect and visually confirm events without needing separate cameras and complex correlation systems. Built‑in temperature measurement adds value for fire prevention and industrial monitoring applications, allowing automated alarms on abnormal temperature trends. Rugged construction and network features make the camera suitable for remote and outdoor deployments where reliability is critical.
Use cases and scenarios where the camera excels
- Perimeter and critical infrastructure protection: Early detection of intruders at night or behind vegetation using thermal, then visual confirmation using the optical stream for improved interdiction decisions.
- Fire and smoke prevention: Thermal detection and temperature rules to spot hot spots on roofs, electrical equipment or storage areas before flames develop; combined smoke detection analytics increases situational awareness.
- Industrial process monitoring: Continuous temperature monitoring of motors, bearings, piping and exhausts in factories or plants where abnormal heat indicates failure or unsafe conditions.
- Warehouse and logistics yards: Round‑the‑clock monitoring for both security (intrusion) and safety (overheating pallets, vehicle fires) in large outdoor spaces.
- Remote sites and utilities: Installations along pipelines, substations or solar farms where thermal detection can reveal faults and the rugged housing withstands harsh environments.
How it compares with similar products
In the bi‑spectrum thermal camera market, the DS-2TD2628T-3/QA sits in the mid‑range segment: it offers a balance of thermal sensitivity, useful optical resolution and advanced analytics at a competitive price point. Here are a few comparison points to consider against common alternatives.
Some premium thermal models (e.g., 640×512 detectors) provide higher detail and longer identification ranges, which is important for very large perimeters or long‑range thermography. Those units are typically more expensive and consume more power. The Hikvision model offers a cost‑effective alternative when the monitoring distance and identification requirements are moderate.
Lower‑cost thermal detectors often have poorer NETD, limited analytics and lower optical resolution or no optical module at all. The DS-2TD2628T-3/QA distinguishes itself by combining a sensitive VOx detector, advanced analytics and an integrated optical camera plus active deterrence features like white‑light and audio.
Competitors offer similar bi‑spectrum models; the differences usually come down to software ecosystem, integration capabilities and regional support. Hikvision is widely integrated with popular VMS platforms and offers a broad accessory ecosystem. For projects prioritizing deep third‑party integrations or specialized radiometric certification, consider reviewing SDK and certification details for any candidate devices.
Customer feedback and field observations
Formal customer reviews for specific model numbers can vary by region. Where field reports are available, common themes among installers and operators include:
- Appreciation for the thermal+optical fusion: operators value the ability to verify thermal alarms visually without switching between devices.
- Recognition of temperature measurement versatility: users in industrial and warehouse settings highlight the usefulness of flexible measurement rules and alarm thresholds.
- Comments on ruggedness and reliability: IP67/IK10 and surge protection are frequently cited as reasons the camera is chosen for exposed sites.
If you require direct customer testimonials or case studies, ask your Hikvision distributor or integrator for regional references and documented deployments; they can often provide anonymized case studies for similar installations.
Installation, compliance and practical considerations
Successful deployment depends on proper installation and configuration. The camera should be installed by a qualified technician who follows the official installation guide for correct mounting, cable glands, power configuration (PoE or DC/AC), grounding and calibration of temperature measurement settings. For temperature‑critical applications, routine calibration and environmental compensation are important to maintain accuracy. Verify firmware currency and check integration compatibility with your VMS via ONVIF or Hikvision SDK/API.
Conclusion: who should consider the Hikvision DS-2TD2628T-3/QA?
The Hikvision HeatPro DS-2TD2628T-3/QA is an appealing option for organizations needing a balanced, rugged bi‑spectrum camera that delivers thermal detection, visual verification and temperature measurement without the premium cost of top‑end radiometric systems. It is particularly well suited to perimeter security, industrial monitoring and fire prevention tasks where early heat detection and visual confirmation reduce response times and investigative effort. With flexible power options (PoE), strong environmental protection, onboard analytics and active deterrence features, it provides a versatile tool for many surveillance programs.
Suggested retail price is around 549.00 (ask your local distributor for current pricing and support options). Installation should be performed by trained personnel, and for applications requiring guaranteed measurement accuracy or warranty terms, confirm calibration procedures and service agreements with your supplier.
In summary, the DS-2TD2628T-3/QA delivers practical bi‑spectrum capability in a robust, networked package — a solid choice when you need both detection and verification from a single camera platform.
