Every child should be equipped with a sensor to make
possible the monitoring system, such that if a child is
leaving the teacher or the other children, it sends an
Welcome to PDF Archive! We and our partners use different technologies, such as cookies, to personalize content and advertising, and to analyze traffic to our site.
Please click on the button below to give your consent. You can change your mind and change your choices at any time via the Configure cookies link,
located in the footer of all pages of our site.