Have you ever searched for your smartphone in the dark due to a sudden power outage due to an earthquake, lightning, or overuse of electricity? This app helps you find your smartphone quickly even in the dark by automatically turning on the light when it detects that the battery is disconnected during a power outage. Recommended for people who keep a shared tablet in the living room constantly charging, people who charge their smartphones before sleeping, people who have smartphones that are not in use, and people who manage shared facilities such as offices.

It's very simple to use and doesn't require any app settings. Just launch the app. If you do not use the function, please close the app. You can also turn the light OFF/ON with one touch. Please use this as a form of disaster prevention.