Lifesaving Key / Key

We carry with keys all day long.

1.lifesaving use. We can save our lives by sending infrared laser light when trapped in a disaster. for example, people who are covered by earthquake debris can use the lifesaving key to project laser light beam that pass through the debris. In this way, hundreds of thousands of lives can be discovered and saved.

2.daily use. According to our life experience, it is quite difficult to open the door when light is dark. This design solved the problem.