Dead Mans Switch is an Android application that monitors the movement of your smartphone and sends alerts in case of emergencies. Developed by Johannes Kleeschulte, this free app falls under the category of Utilities & Tools and is compatible with Android 9.0.

The app is designed to provide an extra layer of security to smartphone users. It monitors the movements of the device, and if it remains stationary for a certain period of time, it sends an alert to the user. This feature is particularly useful in case of emergencies, as it can be set up to send alerts to a pre-defined list of contacts. Additionally, the app allows users to customize the alert message and add their own personal touch to it.

Overall, Dead Mans Switch is a simple yet effective app that can provide peace of mind to smartphone users, knowing that they have an extra layer of security in case of emergencies.