Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
A location-based emergency call system device installed in the street lamp，sending SOS signals. It is equipped with a mobile application to help police rescue fast and efficiently so that the safety of night runners are guaranteed.People who go out during night hours, including night runners, are the specific group who needs emergency call service when facing safety threat.