Dahua 8MP WizMind Classroom Network Camera – IPC-HDBW8841H-Z4-LB
> 8-MP 1/1.8″ CMOS image sensor, low luminance, and high definition image.
> Outputs max. 8 MP (3840 × 2160)@25/30 fps.
> Supports Classroom Behavior Analysis, including detection of abnormal number of people (for tracking teachers), standing, writing on the blackboard, back turned to students, head up, and walking.
> Supports Exam Behavior Analysis, including detection of students looking around and passing objects between each other.
> Sound Management: With its built-in dual MICs and Dahua noise reduction algorithms, the camera supports the sound management function, using it to collect vocals in the classroom, adaptively reduce noise, and filter non-human voices.
> Built-in Hi-Fi large-diameter speaker covers an auditory range of 30 meters when used indoors.
> Supports two-way talk.
> Alarm: 3 in, 2 out; audio: 1 in, 1 out; built-in dual MICs, RS-485, BNC; supports max. 256 G Micro SD card.
> 24 VAC/12 VDC/PoE power supply, 12 VDC power output, and max. current 165 mA, easy for installation.