Safe Mode On is a useful app with an emergency button that can send an alert to your contacts, so they'll know that something may be wrong with you.

The application is also useful for the people who want to use it as a safety timer. It has a built-in safety timer, which is helpful for the people who want to keep an eye on themselves. It can also send an immediate panic alert to your contacts, so they'll know that something may be wrong with you.