Joan Camera is a mixed company created an online product due to copyright issues and there is no accurate logo, so Joan Camera some of the products do not have a logo.
Camera is also known as a computer camera, computer eye, electronic eye, etc., is a video input device, is widely used in video conferencing, telemedicine and real-time monitoring. monitoring and so on. Ordinary people can also talk and communicate with each other via webcam on the internet with images and sound. In addition, people can also be used for a variety of current popular digital imaging, audio and video processing, etc. Surveillance camera is a semiconductor imaging device, with high sensitivity, anti-intensity of light, small distortion, small size, long life, vibration resistance and other advantages.