Dahua Technology IPC-HDBW8841H-Z-LB 8MP WizMind Classroom Network Camera
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.