Dahua 4MP 2mm Turret WizSense Thermal Security Camera
DH-TPC-DF1241P-D2F2
Launched by Dahua Technology, WizSense is a series of AI products and solutions that adopts independent AI chip and deep learning algorithms. It focuses on humans and vehicles with high accuracy, enabling users to fast act on defined targets. Based on Dahua’s advanced technologies, WizSense provides intelligent, simple and inclusive products and solutions.
Features:
Uncooled VOx thermal sensor technology
Athermalized lens (thermal camera), focus-free
1/2.7” 4Megapixel progressive scan CMOS
Support ROI, motion detection, colour palettes
Smoking and call behaviour detection
Support fire detection & alarm
Built-in 1/1 alarm in/out
Micro SD memory, IP67, PoE
Smart linkage with strobe light & audio
Dual image fusion (visible and thermal images)
WARRANTY: 3 Years Back-to-Base Manufacturer Warranty!
System Overview
Featuring a dual-lens, fixed camera, this series provides an all-in-one solution for capturing video surveillance for indoor and outdoor applications. Together with Thermal and Visible Technology, the camera is the perfect solution for dark, small area monitoring applications. The series combines one thermal camera for monitoring in total darkness and one visible camera with Smart IR for confirming details.
Functions:
Uncooled VOx Technology
Dahua thermal cameras use uncooled VOx sensor technology. The detector is small-sized, and highly sensitive allowing the camera to reveal images in greater detail, giving you more visual information on a monitored site. It also improves the accuracy of temperature measurements, ensuring that even minute temperature changes are detected.
High Sensitivity
High thermal sensitivity (< 50 mK) makes these cameras capture images in fine detail, and detect subtle and large temperature changes.
Fire Detection & Alarm
With its extended detection range, the camera can detect fires that are in locations distant from it. It is also highly sensitive to temperature changes, allowing the accuracy of its fire detection to be higher than cameras that work in the visible light range.
Intelligent Video System (IVS)
With its built-in intelligent video analytics, the camera detects and analyzes moving objects for improved video surveillance. The camera has a wide range of intelligent detection capabilities, allowing the detection of multiple types of objects and object behaviors, such as vehicle detection. IVS also supports Tripwire analytics, allowing the camera to detect when a pre-determined line has been crossed.
Smoking Detection
Empowered by deep learning AI technology, the camera can automatically detect and trigger alarms for people smoking, providing intelligent sound and light warnings to dissuade smokers, and avoid potential risks and loss. It multi-tasks in extracting elements from the visible light and thermal image at the same time to detect smoke and the person that is actively smoking.
Environmental
Developed to operate in extreme conditions, the camera can function in temperatures ranging from –30 °C to +50 °C (–22 °F to +122 °F). It was subjected to rigorous dust and water immersion tests, gaining its IP66 certification, making it suitable for demanding outdoor applications. For environments with rain, sleet, snow, and fog, an integrated wiper (optional) provides users with clear visibility at all times.
Protection
The camera supports ± 20% voltage input, making it suitable for even the most unstable conditions. It has a 6 kV lightning certification, providing strong protection for both the camera and its structure against lightning, making it ideal for outdoor applications.
Tech Specs:
Thermal
Detector Type
Vanadium Oxide Uncooled FPA
Max. Resolution
256 × 192
Pixel Pitch
12 μm
Spectral Range
8 μm–14 μm
Thermal Sensitivity (NETD)
< 50 mK (@f/1.0, 25 Hz, 300 K)
Focal Length
2 mm
3.5 mm
7 mm
Field of View
H: 87.8°, V: 63.8°
H: 50.6°, V: 37.8°
H: 24°, V: 18°
Close Focus Distance
0.3 m (0.98 ft)
0.5 m (1.64 ft)
1.0 m (3.28 ft)
Effective Distance①
Human (1.8 m × 0.5 m)
D②: 83 m (272 ft)
R③: 21 m (69 ft)
I④: 11 m (36 ft)
D: 146 m (479 ft)
R: 38 m (125 ft)
I: 19 m (622 ft)
D: 292 m (958 ft)
R: 75 m (246 ft)
I: 38 m (125 ft)
Effective Distance
Vehicle (4.0 m × 1.4 m)
D: 222 m (728 ft)
R: 55 m (80 ft)
I: 27 m (89 ft)
D: 389 m (1,276 ft)
R: 97 m (318 ft)
I: 49 m (161 ft)
D: 778 m (2,552 ft)
R: 194 m (636 ft)
I: 97 m (318 ft)
Note:
①Effective Distance: The optimal values calculated according to Johnson’s Criteria. They are for reference only. The actual performance depends on environmental conditions.
②D (Detection Distance): Detects objects, but cannot recognize their characteristics. Detected objects only cover a small amount of pixels (objects must cover more than 3.6 pixels of the image).
③R (Recognition Distance): Classifies objects into general categories, such as human, vehicle, and building (the object must cover more than 14 pixels of the image).
④I (Identification Distance): Classifies objects into specific categories based on their characteristics, such as soldier, pickup truck, and gas station (the object must cover more than 28 pixels of the image).
Aperture
F1.0
Digital Detail
Enhancement (DDE)
Yes
Digital Zoom
16×
AGC
Auto; Manual
Noise Reduction
2D NR; 3D NR
Image Flip
90°; 180°; 270°
Color Palettes
18 (Whitehot; Blackhot; Ironrow; Icefire; Fusion; Rainbow; Globow; Iconbow1; Iconbow2, etc.)
Fusion Mode
3 (Warm color; Cool color; Ironed)
Visible
Image Sensor
1/2.7” CMOS
Max. Resolution
2336 × 1752
Pixel
4 MP
Electronic Shutter Speed
1/30,000 s–1 s
Min. Illumination
Color: 0.05 lux
Black & white: 0.005 lux
0 lux (IR on)
IR Illumination Distance
≥ 30 m (98.43 ft)
IR Illuminator On/Off Control
Auto; Manual
Focal Length
2 mm
4 mm
8 mm
Aperture
F2.2
F1.6
F2.0
Field of View
H: 94°
V: 72°
D: 116°
H: 71.2°
V: 52°
D: 92.6°
H: 33.4°
V: 25°
D: 41.9°
Focus Control
Fixed
Close Focus Distance
0.3 m (0.98 ft)
1.0 m (3.28 ft)
2.5 m (8.2 ft)
Day/Night
Auto (ICR); Color; B/W
BLC
Yes
WDR
DWDR
HLC
Yes
White Balance
Auto; Manual; Indoor; Outdoor; Tracking; Street lamp; Natural
AGC
Auto; Manual
Noise Reduction
2D NR; 3D NR
S/N Ratio
≥ 55 dB
Region of Interest (RoI)
Yes
Image Flip
90°; 180°; 270°
Exposure Compensation
Yes
Intelligence
General Intelligence
Tripwire; Intrusion
Advanced Intelligence
Fire Detection & Alarm
Cold & Hot Spot Trace
Human & Vehicle Classification
Smoking Detection
Call Detection
Video and Audio
Video Compression
H.265; H.264M; H.264H; H.264B; MJEPG
Resolution
Thermal:
Main Stream: 1280 × 960 (1.3M); XVGA (1024 × 768); VGA (640 × 480); 256 × 192; 1280 × 960 (by default)
Sub Stream: VGA (640 × 480); 256 × 192; 256 × 192 (by default)
Visual:
Main Stream: 2336 × 1752; 1080p (1920 × 1080); 720p (1280 × 720); D1 (704 × 576); 2336 × 1752 (by default)
Sub Stream: 720p (1280 × 720); D1 (704 × 576); CIF (352 × 288); 352 × 288 (by default)
Frame Rate
Thermal
50 Hz: (main stream) 1 fps–25 fps adjustable, 25 fps by default; (sub stream) 1 fps–25 fps adjustable, 15 fps by default
60 Hz: (main stream) 1 fps–30 fps adjustable, 30 fps by default; (sub stream) 1 fps–30 fps adjustable, 15 fps by default
Visual
50 Hz: (main stream) 1 fps–25 fps adjustable, 25 fps by default; (sub stream) 1 fps–25 fps adjustable, 15 fps by default
60 Hz: (main stream) 1 fps–30 fps adjustable, 30 fps by default; (sub stream) 1 fps–30 fps adjustable, 15 fps by default
Audio Compression
G.711a; G.711mu; PCM
Network
Protocol
HTTPS; HTTP; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; FTP; DHCP; DNS; DDNS; PPPOE; IPv4/v6; SNMP; QoS; UPnP; NTP
Edge Storage
Micro SD card (256 G)
Interoperability
ONVIF; CGI
Browser
IE: IE 8 and later
Google: 42 and earlier
Firefox: 42 and earlier
User/Host
10
Security
Authorized username and password; attached MAC address; encrypted HTTPS; IEEE 802.1x; controlled network access
Port
Network
One 10/100 M Ethernet port (RJ-45)
Audio Input
1
Audio Output
1
Alarm Input
1
Alarm Output
1
RS-485
1 pair
Power
Power Supply
12 VDC, 1.2 A (± 20%)
PoE
Power Consumption
Basic: < 6.5 W (LED off)
Max: < 13 W (LED on, heater on)
Environment
Operating Temperature
–30 °C to +50 °C (–22 °F to +122 °F)
Storage Temperature
–30 °C to +70 °C (–22 °F to ﹢158 °F)
Operating Humidity
≤ 95%
Protection
P67; anti-surge 6 kV; anti-electrostatic 6 kV (touched by objects); anti-electrostatic 8 kV (air)
Structure
Product Dimensions
122 mm × 122 mm × 112 mm (4.8″ × 4.8″ × 4.41″)
Packaging Dimensions
155 mm × 155 mm × 135 mm (6.10″ × 6.10″ × 5.31″)
Net Weight
≤ 0.85 kg (1.87 lb)
Gross Weight
≤ 1 kg (2.20 lb)
IVS Range
Focal Length
2 mm
3.5 mm
7 mm
Human (1.8 m × 0.5 m)
14 m
24.5 m
49 m
Vehicle (1.4 m × 4.0 m)
42 m
72.5 m
146.5 m
Note:
The table displays the optimal distance obtained from testing in an environment where the temperature is 23 °C and the relative humidity is below 60%.
The table is for reference only. The distances within it are subject to actual conditions including atmospheric conditions, target size, the installation site, and more.
Dimensions (mm [inch])
Fire Detection Distance
Focal Length
2 mm
3.5 mm
7 mm
Recommended Distance
8.3 m
14.6 m
29.2 m
Max. Distance
12 m
22 m
40 m
Note:
The table displays the measured distances obtained from using the target size 0.2 m x 0.2 m for testing in an environment where the temperature is 23 °C and the relative humidity is below 60%.
The table is for reference only. The distances within it are subject to actual conditions including atmospheric conditions, target size, the installation site, and more.






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