Hikvision HM-TD2628-3/G1/T3A 5MP AI Bi-Spectrum Thermal Camera with Fire Detection and Temperature Measurement IP67
HM-TD2628-3/G1/T3A - is a bi-spectrum thermal and optical camera with a 256×192 VOx sensor, NETD ≤25 mK and a 5MP 2688×1944 optical module, ideal for perimeter protection and advanced analytics. It integrates AI GUANLAN Large-Scale Model for precise detection of people and vehicles with very low false alarms, as well as temperature measurement -20°C/+150°C with anomaly alarm. It supports fire detection up to 10 points , smoking detection and VCA functions such as line crossing and intrusion. Bi-spectrum image fusion technology, WDR 120 dB and hybrid IR/White Light illumination up to 30 m guarantee detailed images in any scenario. IP67, IK10 structure, PoE 802.3at and storage up to 512GB make it perfect for industrial contexts and critical environments. Hikvision
HM-TD2628-3/G1/T3A – THERMAL & OPTICAL BI-SPECTRUM NETWORK BULLET CAMERA

The HIKMICRO HM-TD2628-3/G1/T3A is a bi-spectrum thermal and optical camera designed for perimeter protection and industrial monitoring, with a 256×192 NETD ≤25 mK VOx sensor and a 5MP 2688×1944 optical module with 120 dB WDR. It integrates AI GUANLAN Large-Scale Model for advanced people and vehicle detection with false alarm reduction, as well as temperature measurement -20°C/+150°C ±8°C with anomaly alarm. It supports fire detection up to 10 points, smoking detection , VCA with line crossing and intrusion, and hybrid IR/White Light illumination up to 30 m. Bi-spectrum image fusion technology, H.265/H.264 compression, IP67 IK10 protection and PoE 802.3at guarantee reliability in critical environments.
Main features:
- Thermal sensor VOx 256×192, NETD ≤25 mK
- 5MP 2688×1944 optical module with WDR 120 dB
- AI GUANLAN with advanced Human/Vehicle Detection
- Temperature measurement -20°C/+150°C with alarm
- Fire Detection (up to 10 points) and Smoking Detection
- Hybrid IR/White Light illumination 30 m
- IP67, IK10 protection and 802.3at PoE power supply
Further details
3.6mm F1.0 and 4.3mm F1.6 lens with 12μm 256×192 VOx sensor and 1/2.7” 5MP CMOS , designed to ensure precise thermal analysis and detailed optical images with 120dB WDR .
256×192 NETD ≤25 mK and 5MP 2688×1944 optical resolution , with H.265/H.264 compression for high video quality and bandwidth and storage optimization.
Intelligent with accurate classification and range up to 90 m (VAC) and 460 m in DORI detection , ideal for car parks and industrial sites.
Professional IPv4/IPv6 with ONVIF Profile S/G/T/M , MicroSD storage up to 512GB , NAS, HTTPS, 802.1x and multi-user management up to 32 users for complete integration into IP systems.
Technical data sheet
| HM-TD2628-3/G1/T3A | |
| Thermal Module | |
| Image Sensor | Vanadium Oxide Uncooled Focal Plane Arrays |
| Resolution | 256 × 192 |
| Pixel Pitch | 12 μm |
| Spectral Range | 8 μm to 14 μm |
| NETD | ≤25 mK (25°C, F1.0) |
| IFOV | 3.33mrad |
| Field of View | 50° × 37.3° (H × V) |
| Minimum Focusing Distance | 0.3 m |
| Openings | F1.0 |
| Digital Zoom | ×2, ×4 |
| Optical Module | |
| Image Sensor | 1/2.7" Progressive Scan CMOS |
| Resolution | 5MP, 2688 × 1944 |
| Min. Illumination | 0.0089Lux @(F1.6,AGC ON) ,0 Lux with IR |
| Shutter Speed | 1 s to 1/100,000 s |
| Focal Length | 4.3 mm |
| Field of View | 84.0° × 43.1° (H × V) |
| Aperture (Range) | F1.6 |
| WDR | 120 dB |
| Image Effect | |
| Bi-spectrum Image Fusion | Display the details of optical channel on thermal channel |
| Picture in Picture | Display partial image of thermal channel on the full screen of optical channel |
| Target Coloration | Yes. Supported in white hot and black hot mode. |
| Illuminator | |
| Light Supplement | Hybrid (IR, White light or Smart mode) |
| IR Distance | Up to 30m |
| Audible and Visual Alarm | |
| White Light Range | Up to 30 m |
| Visual Alarm | Yes. White light alarm with adjustable flashing frequencies |
| Audio alarm | Yes, for two types of audible alarm (VCA and Temperature Exception) 2 preset voice alerts (one for each) 6 importable user-defined voice alerts (6 options shared in the two types) |
| Smart Function | |
| VCA | 4 VCA rule types (line crossing, intrusion, region entrance, and region exiting), up to 8 VCA rules in total. |
| Temperature Measurement | 3 temperature measurement rule types (point, area, line), 21 rules in total |
| Temperature Range | -20 °C to 150 °C (-4 °F to 302 °F) |
| Temperature Accuracy | ±8°C (±14.4°F) |
| Fire Detection | Dynamic fire detection, up to 10 fire points detectable |
| Video and Audio | |
| Main Stream | Thermal: 25 fps (1280 × 720, 704 × 576, 640 × 512, 320 × 240) Optical: 50 Hz: 25 fps (2688 × 1944, 2688 × 1520, 1920 × 1080, 1280 × 720) 60Hz: 30fps (2688×1944, 2688×1520, 1920×1080, 1280×720) |
| Sub-Stream |
Thermal: |
| Video Compression |
Main Stream: H.265/H.264 |
| Audio Compression |
G.722.1/G.711ulaw/G.711alaw/MP2L2/G.726/PCM |
| Video and Image | |
| Color Palettes |
17 types (White hot, Black hot, Fusion 1, Rainbow, Fusion 2, Ironbow 1, Ironbow 2, Sepia, Color 1, Color 2, Ice fire, Rain, Red hot, Green hot, Dark blue, Winter, Summer) |
| Network | |
| Protocols | IPv4/IPv6,HTTP,HTTPS,802.1x,Qos,FTP,SMTP,UPnP,SNMP,DNS,DDNS,NTP,RTSP,RTCP,RTP,TCP,UDP,IGMP,ICMP,DHCP,PPPoE,Bonjour,SFTP,SRTP |
| Network Storage |
MicroSD/SDHC/SDXC card (up to 512 G) local storage, NAS (NFS, SMB/CIFS), Auto Network Replenishment (ANR) |
| API | ISAPI, ISUP, HIKVISION SDK, and third-party management platform, Open Network Video Interface (Profile S, Profile G, Profile T, Profile M),OTAP |
| Simultaneous Live View |
Up to 20 channels |
| User/Host |
Up to 32 users. 3 user levels: administrator, operator, and user |
| Security |
User authentication (ID and Password), MAC address binding, HTTPS encryption, IEEE 802.1x(EAP-MD5, EAP-TLS), access control, IP address filtering |
| Client |
iVMS-4200, Hik-Connect |
| Web Browser |
Live view (plug-in allowed): Internet Explorer 11 |
| Interface | |
| Alarm Input | 2, alarm input (0-5 VDC) |
| Alarm Output | 2, alarm output (alarm response actions configurable) |
| Alarm Action | SD recording/Relay output/Smart capture/FTP upload/Email linkage |
| Audio Input | 1, 3.5mm Mic in/Line in interface Line input: 2 - 2.4 V [pp], output impedance: 1 KΩ ± 10% |
| Audio Output | Linear level, impedance: 600 Ω |
| Communication Interface | 1, RJ45 10M/100M Self-adaptive Ethernet interface. 1, RS-485 interface (half duplex) |
| Power Output | 12 VDC, max 1W |
| General | |
| Web Client Language |
32 languages English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil) |
| Power Supply |
12 VDC ± 25%, two-core terminal block |
| Power Consumption |
12 VDC ± 25%: 0.85A to 1.42 A, max. 12.8W |
| Working Temperature/Humidity |
Temperatures: -40°C to 65°C (-40°F to 149°F) |
| Protection Level |
IP67 Standard, IK10 |
| Dimension |
349.1 mm × 113 mm × 105 mm |
| Weight |
1710 g |
| Detection Range Table/Smart Function Range | |
| VCA Range for Humans |
36 m |
| VCA Range for Vehicles |
90 m |
| Approval | |
| EMC |
CE-EMC (EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN50130-4: 2011+A1: 2014); |
| Safety |
CB: IEC 62368-1: 2014+A11; |
| Environment |
CE-RoHS:2011/65/EU, |
| Protection |
IP67: IEC 60529-2013 |


