Security, Safety and Surveillance Products Design Tecno Th300 Cameras and Camera Equipment by Haoyan Zhang, Dinghui Kang Tecno Th300 is an interactive camera for real-time video and audio communication. A built-in chip processes audio and video with a delay of less than 0.1 seconds. The camera rotates 170 degrees vertically and 360 degrees horizontally to cover the full space. An electronic image stabilization algorithm reduces jitter caused by accidental bumps or movement. Tecno Th300 supports full high definition 2K live streaming and recording, automatic focus, motion tracking and infrared night vision. Dual noise reduction microphones filter surrounding noise within a range of up to 10 meters.