Dahua Technology Facial recognition systems

H.265+/H.265 dual-stream video compression Supports Full-channel AI Coding Supports HDCVI/AHD/TVI/CVBS/IP video inputs Max 16 channels IP camera inputs, each channel up to 8MP; Max 128 Mbps incoming bandwidth Up to 2 channels video stream (analog channel) Perimeter Protection Up to 8 channels video stream (analog channel) SMD Plus Up to 2 channels video stream (analog channel) human face recognition IoT & POS functionalities

H.265+/H.265 dual-stream video compression Supports Full-channel AI Coding Supports HDCVI/AHD/TVI/CVBS/IP video inputs Supports up to 5MP HDCVI camera and 6MP IP camera input Max 24 channels IP camera inputs, each channel up to 6MP; Max 128 Mbps incoming bandwidth Up to 2 channels video stream (analog channel) Perimeter Protection Up to 16 channels video stream (analog channel) SMD Plus Up to 2 channels video stream (analog channel) human face recognition IoT & POS functionalities

40× optical zoom Max. 25/30 fps@4M Dual light fusion Auto-tracking Perimeter protection Face recognition Metadata

H.265+/H.265 dual-stream video compression Supports all-channels AI Coding Supports HDCVI/AHD/TVI/CVBS/IP video inputs Max 8 channels IP camera inputs, each channel up to 8MP; Max 64 Mbps incoming bandwidth Up to 4 channels video stream (analog channel) Perimeter Protection Up to 4 channels video stream (analog channel) SMD Plus Up to 1 channel video stream (analog channel) human face recognition IoT & POS functionalities

10 inch high definition display; capacitive touch screen; resolution: 800(H)×1280(V) Support face, fingerprint, password, and card unlock Full duplex communication Outdoor stations can be managed through the platform; support voice communication between mobile app and platform 2 MP low illuminance wide dynamic dual camera; white light fill light and IR fill light, fill light brightness can be adjusted Card capacity: 100, 000 cards; face capacity: 100, 000 face images; fingerprint capacity: 10, 000 fingerprints Face-camera distance: 0.3 m–3 m; Human height: 1.1 m–2.4 m

Launched by Dahua Technology, Dahua WizMind is a full portfolio of solutions composed of project-oriented products including IPC, NVR, PTZ, XVR, Thermal and software platform which adopts industry-leading deep learning algorithms. Focusing on customer's requirements, WizMind provides precise, reliable and comprehensive AI solutions for verticals. Series Overview With deep learning algorithm, the separate pinhole camera supports functions such as perimeter protection and face recognition. Working with different types of lenses, the camera is widely applied to hidden or small scenes such as banks and advertising screens, meeting requirements in different installation scenes. Functions Smart H.265+ & Smart H.264+With advanced scene-adaptive rate control algorithm, Dahua smart encoding technology realizes the higher encoding efficiency than H.265 and H.264, provides high-quality video, and reduces the cost of storage and transmission. Perimeter ProtectionWith deep learning algorithm, Dahua Perimeter Protection technology can recognize human and vehicle accurately. In restricted area (such as pedestrian area and vehicle area), the false alarms of intelligent detection based on target type (such as tripwire, intrusion, fast moving, parking detection, loitering detection and gathering detection) are largely reduced. Face DetectionDahua Face Detection technology can detect the face in the image. With deep learning algorithm, the technology supports detecting, tracking, capturing and selecting the best face image, and then outputs face snapshot. Face AttributesWith deep learning algorithm, the network camera can recognize face attributes, such as gender, age, expression, glasses, mouth mask, and beard. Cyber SecurityDahua network cameras employ a series of security technologies, including security authentication and authorization, access control protocols, trusted protection, encrypted transmission and encrypted storage. These technologies improve the camera's defense against external cyber threats and prevent malicious programs from comprising the device.

Dual PTZ system, dual vari-focal lens 1/1.8" 4Megapixel CMOS Powerful 25x optical zoom Starlight technology Max. 25/30 fps@4M Deep-learning-based auto tracking and perimeter protection Support Hi-PoE H.265 Encoding IP67

Dual PTZ system, dual vari-focal lens 1/1.8" 4Megapixel CMOS Powerful 5x optical zoom Starlight technology Max. 25/30 fps@4M Deep-learning-based auto tracking and perimeter protection Support Hi-PoE H.265 Encoding

The intelligent temperature control system automatically opens and closes based on the ambient temperature, making the device suitable for environments with high-temperatures such as steel plants and boiler plants. Works 24/7 in an environment that is 75°C (167°F), and works continuously for 12 hours in 85°C (185°F). Hyper DoF technology: DoF and iris of the camera can be adjusted separately. With the largest iris, the camera can display the image of large DoF. Time-Division Exposure technology ensures that when the device is taking multiple snapshots of more than one targets, the quality of the snapshots will not be affected. It can also be used to adjust the brightness, speed and more of targets, to produce high quality snapshots. Ghosting Diminishment: Motion blur does not occur when objects are moving at night with WDR enabled. Built-in GPU chips and deep learning algorithm, which can improve the detection accuracy. Five switchable intelligent resources: Video Metadata, face detection, face recognition, face statistics and perimeter protection. Five streams for three-channel HD video display. 4-MP 1/1.8" CMOS image sensor, low luminance, and high definition image. Outputs max. 4 MP (2688 × 1520)@25/30 fps. Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes. 100–240 VAC power supply, easy for installation. IP67 protection.

New look, New appearance design Wizcolor NEO：F1.6 + AI-ISP, See more vivid color even in low light environment AI Lab: Face Recognition, Gesture Recognition, Baby Crying Detection Dual MIC, 2W Enhanced Speaker, Smart Noise Cancelling Algorithm Anchor Motor, Smooth Pan&Tilt, Noise-Free during Audio Pick-up Wi-Fi 6th Dual Band, 2.4Ghz&5Ghz 2W Enhanced Speaker, Smart Noise Cancelling Algorithm One Camera for 360° View Without Blind Spots AI Human & Pet Detection Smart Dual Light, Colorful Night Vision Sound & Light Alarm Auto-Tracking Smart Recording Mode, Save your SD card memory space

Captures a large area and great details at the same time High-quality imaging with 4MP resolution for overview channel, 4MP for detailed channel Consists of dual PTZ, carrying out panoramic and detail views Enhanced deep learning-based human and vehicle classification Face recognition: supports face information collection, property expression fetching, face database management and comparison

Dahua Technology's TPC-BF2221-HTM Thermal Body Temperature Monitoring Camera is part of the Dahua WizMind Series. Featuring two video channels, it can realize high accuracy temperature measurement. This series is designed for preliminary body temperature screening. 256 × 192 Vanadium Oxide Uncooled FPA Athermalised lens (thermal camera), focus-free Smart linkage with strobe light and audio Temperature Accuracy ±0.3°C with black body Temperature Measurement Range: 30°C to 45°C IP67; Micro SD storage Dahua WizMind includes a wide range of project-oriented products that adopt industry-leading deep learning algorithms, such as IPC, NVR, PTZ, XVR, thermal camera and software platform. Focusing on customers’ needs, WizMind provides precise and reliable and comprehensive AI products for verticals. Precise Powered by AI chip and deep learning algorithms, WizMind delivers accurate detection and recognition of human and vehicle, enabling users to rapidly and precisely act on what really matters. In addition, it provides accurate and effective AI search to locate targets, and various human-based data for business analysis. Reliable Strict component selection to ensure the high product reliability. With thorough testing of front-end cameras, back-end device and platform, WizMind injects reliability into all of its solutions. Comprehensive Focusing on human and vehicle, WizMind provides various applications solutions such as face recognition, privacy protection, video metadata, stereo analysis, ANPR, illegal parking, etc. Moreover, WizMind combines deep learning algorithm with thermal imaging technology to help users achieve ultra-long distance monitoring in harsh environments, highly accurate non-contact temperature measurement with only ±0.3℃ temperature difference, and early detection of fire.

Launched by Dahua Technology, Dahua WizMind is a full portfolio of solutions composed of project-oriented products including IPC, NVR, PTZ, XVR, Thermal and software platform which adopts industry-leading deep learning algorithms. Focusing on customer’s requirements, WizMind provides precise, reliable and comprehensive AI solutions for verticals. Series Overview With starlight solution and deep learning algorithm, Dahua WizMind 5 Series network camera has various intelligent functions, including face capture, perimeter protection and people counting, which greatly improve the accuracy of video analysis. The series camera supports dust-proof function, waterproof function and vandal-proof function, complying with the standards of IP67 and IK10 (Supported by some select models). Functions Face DetectionDahua Face Detection technology can detect the face in the image. With deep learning algorithm, the technology supports detecting, tracking, capturing and selecting the best face image, and then outputs face snapshot. Face AttributesWith deep learning algorithm, the network camera can recognize face attributes, such as gender, age, expression, glasses, mouth mask, and beard. Perimeter ProtectionWith deep learning algorithm, Dahua Perimeter Protection technology can recognize human and vehicle accurately. In restricted area (such as pedestrian area and vehicle area), the false alarms of intelligent detection based on target type (such as tripwire, intrusion, fast moving, parking detection, loitering detection and gathering detection) are largely reduced. People CountingWith deep learning algorithm, Dahua People Counting technology can track and process moving human body targets to realize the accurate statistics of enter No., leave No., and In Area No. Working with management platform, it outputs yearly/monthly/weekly/daily reports to meet your requirements. ePoEDahua ePoE technology provides a new way to accomplish long distance transmission between IP camera and network switch. It allows more flexible surveillance system design, improves reliability and saves construction and wiring cost. Protection(IP67, IK10, wide voltage)IP67: The camera passes a series of strict test on dust and soak. It has dust-proof function, and the enclosure can works normal after soaking in 1 m deep water for 30 minutes. IK10: The enclosure can stand the punch more than 5 times from a 5 kg hammer falling from a height of 40 cm (Impact energy is 20J). Wide voltage: The camera allows ±30% (for some power supplies) input voltage tolerance (wide voltage range), and it is widely applied to outdoor environment with instable voltage.

2MP, 1/1.8" CMOS image sensor, low illuminance, high image definition Outputs max. 2MP (1920 x 1080) @60 fps Max. IR distance: 70 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Alarm: 3 in, 2 out; audio: 1 in, 1 out; supports max. 256 G Micro SD card 12V DC/PoE power supply ePoE, IP67, IK10 protection, Heater

4-MP 1/1.8" CMOS image sensor, low luminance, and high definition image. Outputs max. 4 MP (2688 × 1520)@50/60 fps. · Built-in IR LED, and the max. illumination distance is 120 m. Time-Division Exposure technology ensures that when the device is taking multiple snapshots of more than one targets, the quality of the snapshots will not be affected. It can also be used to adjust the brightness, speed and more of targets, to produce high quality snapshots. ROI, flexible coding, applicable to various bandwidth and storage environments. Two intelligent functions can be enabled at the same time, such as face recognition+people counting, face detection+people counting and PPE Detection+IVS. With deep learning algorithm, it supports: face recognition, face detection, IVS, people counting, video metadata, PPE Detection, parking space management and ANPR, etc. Privacy Protection: Mosaics can be automatically placed over the face or body of a person to protect their privacy. Alarm: 3 in, 2 out; audio: 1 in, 1 out; RS-485; BNC; supports max. 1 TB Micro SD card. 12 VDC/24VAC/PoE+ (802.3at)/ePoE power supply, 12 VDC power output, max. current 165 mA and peak current is 700 mA, easy for installation. IP67 and IK10 protection. Anti-corrosion coating (optional).

8-MP 1/1.8" CMOS image sensor, low luminance, and high definition image. Outputs max. 8 MP (3840 × 2160)@50/60 fps. · Built-in IR LED, and the max. illumination distance is 120 m. ROI, flexible coding, applicable to various bandwidth and storage environments. Two intelligent functions can be enabled at the same time, such as face recognition+people counting, face detection+people counting and PPE Detection+IVS. With deep learning algorithm, it supports: face recognition, face detection, IVS, people counting, video metadata, PPE Detection, parking space management and ANPR, etc. Privacy Protection: Mosaics can be automatically placed over the face or body of a person to protect their privacy. Alarm: 3 in, 2 out; audio: 1 in, 1 out; RS-485, BNC; supports max. 1 TB Micro SD card. 12 VDC/24 VAC/PoE+/ePoE power supply, 12 VDC power output, max. current 165 mA and peak current is 700 mA, easy for installation. IP67 and IK10 protection. Anti-Corrosion coating(optional).

Launched by Dahua Technology, Dahua WizMind is a full portfolio of solutions composed of project-oriented products including IPC, NVR, PTZ, XVR, Thermal and software platform which adopts industry-leading deep learning algorithms. Focusing on customer’s requirements, WizMind provides precise, reliable and comprehensive AI solutions for verticals. Series Overview With starlight solution and deep learning algorithm, Dahua WizMind 5 Series network camera has various intelligent functions, including face capture, perimeter protection and people counting, which greatly improve the accuracy of video analysis Functions Face DetectionDahua Face Detection technology can detect the face in the image. With deep learning algorithm, the technology supports detecting, tracking, capturing and selecting the best face image, and then outputs face snapshot. Face AttributesDahua Face Detection technology can detect the face in the image. With deep learning algorithm, the technology supports detecting, tracking, capturing and selecting the best face image, and then outputs face snapshot. Perimeter ProtectionWith deep learning algorithm, Dahua Perimeter Protection technology can recognize human and vehicle accurately. In restricted area (such as pedestrian area and vehicle area), the false alarms of intelligent detection based on target type (such as tripwire, intrusion, fast moving, parking detection, loitering detection and gathering detection) are largely reduced. People CountingWith deep learning algorithm, Dahua People Counting technology can track and process moving human body targets to realize the accurate statistics of enter No., leave No., and In Area No. Working with management platform, it outputs yearly/monthly/daily reports to meet your requirements. ePoEDahua's innovative ePoE technology offers a new solution to transmit power and data over long distances between cameras and network switch, allowing more flexible design of surveillance system, improving reliability, reducing installation time and saving money. ePoE technology encompasses pure network systems where a single CAT6 cable can carry signals up to 300 m (984 ft) at 100 Mbps, 800 m (2625 ft) at 10 Mbps. Cyber SecurityDahua network cameras employ a series of security technologies, including security authentication and authorization, access control protocols, trusted protection, encrypted transmission and encrypted storage. These technologies improve the camera's defense against external cyber threats and prevent malicious programs fromcompromising the device. Protection (IP67, IK10, wide voltage)IP67: The camera passes a series of strict test on dust and soak. It has dust-proof function, and the enclosure can works normal after soaking in 1 m deep water for 30 minutes. IK10: The enclosure can stand the punch more than 5 times from a 5 kg hammer falling from a height of 40 cm (Impact energy is 20J). Wide voltage: The camera allows ±30% (for some power supplies) input voltage tolerance (wide voltage range), and it is widely applied to outdoor environment with instable voltage.

> Industry embedded micro-controller > Max 512Mbps incoming bandwidth > 256-channel IP video access > Up to 256-channel perimeter protection > Up to 128-channel face recognition with normal IPC > Up to 256-channel face recognition with face detection IPC > Up to 64-channel video metadata > Up to 50 face databases with 300,000 face pictures in total > Supports RAID 0/1/5/6/10 > 3 HDMI/1 VGA video output > Redundant power  

Dahua AI series products adopt the most advanced AI technologies, including deep learning algorithms that primarily target people and vehicles, which provides higher flexibility and accuracy for end-users. This enables the Dahua AI series to offer various advanced applications such as Face Recognition, ANPR, Metadata, People Counting, traffic data statistics, etc.The complete lineup of Dahua AI includes network (PTZ) cameras, network video recorders, servers, and platform management products. Beyond seeing the world, the power of AI allows devices to perceive the environment and understand the world in a better way. System Overview Pro AI series contains Face Capture, Perimeter Protection and People Counting functions.Powered by deep-learning Artificial Intelligence algorithms, significantly improved accuracy. Meanwhile, the series features starlight and smart IR technology. This series fully protected from dust and water, certified to IP67 standard. Functions Face CaptureFace capture is a software application that automatically captures faces from within a digital image or a video frame from a video source. Dahua cameras use advanced deep learning algorithms and are trained by a large number of face data sources, enabling the camera to locate faces quickly and accurately from the video source and capture facial images. Perimeter ProtectionDahua’s Perimeter Protection functions significantly improved accuracy. Perimeter Protection reduces false alarms and decreases pixel count requirements for object detection. Perimeter Protection features custom tripwires based on object type for automation in limited access areas such as pedestrian or vehicle-only zones. This combination of advanced AI analytics and real-time alerts to a desktop or to a mobile client reduces system requirements and resources resulting in greater surveillance system efficiency. People CountingPeople Counting function uses advanced image processing technology to capture depth information from within images. The camera pairs this information with deep learning algorithms to analyze and detect humanbodies and track target objects in real time. The camera provides statistics for separate individuals’ entrance and exit with up to 95% counting accuracy. Full-color StarlightThe camera adopts F1.6 large aperture lens and 1/1.8" high performance sensor. With higher amount of absorbed light and advanced image processing algorithm, the camera presents an impressive lowlight performance with an exceptional balance between noise reduction and the blur of moving object. Warm Supplemental lightsWith two warm supplemental LED lights, the camera is able to provide a colorful and vivid image even in total darkness. It also provides visible By default, the camera is set to smart light mode, in which the camera can automatically adjust the exposure time and light sensitivity simultaneously to avoid overexposureing of the objects in the image center. Also, the sensitivity and intensity of the LED lights can be remotely controlled by OSD menu. Protection(IP67, wide voltage)The camera allows for ±30% input voltage tolerance, suitable for the most unstable conditions for outdoor applications. Its 6KV lightning rating provides effective protection for both the camera and its structure against lightning. Subjected and certified to rigorous dust and immersion tests (IP67) , the camera is the choice for installation in even the most unforgiving environments.

2MP, 1/2.8" CMOS image sensor, low illuminance, high image definition Outputs max. 2MP @30 fps Built-in IR LED, max. IR distance: 40 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire, fast moving (the three functions support the classification and accurate detection of vehicle and human), abandoned object, missing object, loitering detection, people gathering, parking detection, heat map, face detection, face attributes and people counting Supports max. 256 G Micro SD card, built-in Mic 12V DC/PoE power supply, ePoE network transmission over long distance, easy for installation IP67 protection

8-MP 1/1.8" CMOS image sensor, low luminance, and high definition image. Outputs max. 8 MP (3840 × 2160)@50/60 fps. · Built-in IR LED, and the max. illumination distance is 120 m. ROI, flexible coding, applicable to various bandwidth and storage environments. Two intelligent functions can be enabled at the same time, such as face recognition+people counting, face detection+people counting and PPE Detection+IVS. With deep learning algorithm, it supports: face recognition, face detection, IVS, people counting, video metadata, PPE Detection, parking space management and ANPR, etc. Privacy Protection: Mosaics can be automatically placed over the face or body of a person to protect their privacy. Alarm: 3 in, 2 out; audio: 1 in, 1 out; RS-485, BNC; supports max. 1 TB Micro SD card. 12 VDC/24 VAC/PoE+/ePoE power supply, 12 VDC power output, max. current 165 mA and peak current is 700 mA, easy for installation. IP67 and IK10 protection. Anti-Corrosion coating(optional).

2MP, 1/1.8" CMOS image sensor, low illuminance, high image definition Outputs max. 2MP @60 fps Built-in IR LED, max. IR distance: 40 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire, fast moving (the three functions support the classification and accurate detection of vehicle and human), abandoned object, missing object, loitering detection, people gathering, parking detection, heat map, face detection, face attributes and people counting Supports max. 256 G Micro SD card, built-in Mic 12V DC/PoE power supply, ePoE network transmission over long distance, easy for installation IP67 protection

Launched by Dahua Technology, Dahua WizMind is a full portfolio of solutions composed of project-oriented products including IPC, NVR, PTZ, XVR, Thermal and software platform which adopts industry-leading deep learning algorithms. Focusing on customer’s requirements, WizMind provides precise, reliable and comprehensive AI solutions for verticals. Series Overview Equipped with advanced HiSilicon chip and fast lens, Dahua WizMind Dual-Lens series network camera provides excellent image effects. With advanced deep learning algorithm, the camera supports various intelligent functions, such as people counting, queue management, stereo analysis, perimeter protection and face detection, which provides better intelligent apllication solutions based on scenes. Functions Smart Codec ( H.265+ & H.264+ )With advanced scene-adaptive rate control algorithm, Dahua smart encoding technology realizes the higher encoding efficiency than H.265 and H.264, provides high-quality video, and reduces the cost of storage and transmission. StarlightDahua Starlight technology mainly applies to the environment of low illuminance, and it can provide clear colorful video. Even in the environment of ultra-low illuminance, the technology can guarantee the good image effect. ePoEDahua ePoE technology provides a new way to accomplish long distance transmission between IP camera and network switch. It allows more flexible surveillance system design, improves reliability and saves construction and wiring cost. Face DetectionDahua Face Detection technology can detect the face in the image. With deep learning algorithm, the technology supports detecting, tracking, capturing and selecting the best face image, and then outputs face snapshot. Perimeter ProtectionWith deep learning algorithm, Dahua Perimeter Protection technology can recognize human and vehicle accurately. In restricted area (such as pedestrian area and vehicle area), the false alarms of intelligent detection based on target type (such as tripwire, intrusion, fast moving, parking detection, loitering detection and gathering detection) are largely reduced. Stereo AnalysisWith deep learning algorithm and scene 3-dimensional information, Dahua Stereo Analysis technology can recognize people's behaviors, such as Fall detection; people approaching detection; people No. error; stay detection; violence detection , and then generates alarm signals and triggers linkage. Protection (IP67, IK10, wide voltage)IP67: The camera passes a series of strict test on dust and soak. It has dust-proof function, and the enclosure can works normal after soaking in 1 m deep water for 30 minutes. IK10: The enclosure can stand the punch more than 5 times from a 5 kg hammer falling from a height of 40 cm (Impact energy is 20J). Wide voltage: The camera allows ±30% input voltage tolerance (wide voltage range), and it is widely applied to outdoor environment with instable voltage.

2MP, 1/1.8" CMOS image sensor, low illuminance, high image definition Outputs max. 2MP (1920 x 1080) @60 fps Max. IR distance: 140 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Alarm: 3 in, 2 out; audio: 1 in, 1 out; supports max. 256 G Micro SD card 12V DC/PoE power supply ePoE, IP67, IK10 protection

4MP, 1/1.8" CMOS image sensor, low illuminance, high image definition Outputs max. 4MP (2688 x 1520) @30 fps Max. IR distance: 120 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Alarm: 3 in, 2 out; audio: 1 in, 1 out; supports max. 256 G Micro SD card 12V DC/PoE power supply ePoE, IP67, IK10 protection

8-MP 1/1.8" CMOS image sensor, low luminance, and high definition image. Outputs max. 8 MP (3840 × 2160)@50/60 fps. ROI, flexible coding, applicable to various bandwidth and storage environments. Two intelligent functions can be enabled at the same time, such as face recognition+people counting, face detection+people counting and PPE Detection+IVS. With deep learning algorithm, it supports: face recognition, face detection, IVS, people counting, video metadata, PPE Detection, parking space management and ANPR, etc. Privacy Protection: Mosaics can be automatically placed over the face or body of a person to protect their privacy. 12 VDC/24 VAC/PoE+/ePoE power supply, 12 VDC power output, max. current 165 mA and peak current is 700 mA, easy for installation.

2MP, 1/1.8" CMOS image sensor, low illuminance, high image definition Outputs max. 2MP (1920 x 1080) @60 fps Max. IR distance: 70 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Alarm: 3 in, 2 out; audio: 1 in, 1 out; supports max. 256 G Micro SD card 12V DC/PoE power supply ePoE, IP67, IK10 protection