Disaster Drill Timer

Please use, for example, when you ascertain whether immediately possible evacuation in the event of a disaster.

- Volume of the alarm depends on the ring volume.
- Alarm doesn't go off in silent mode.
- When turn off a smartphone, Disaster Drill Timer is canceled.

* Warning!!
Disasters can occur anytime and anywhere.
When this application use, please be careful not to overlook the real disasters alarm.

* About permissions
- Network connection display of - advertising display
- Full access to the network - advertising display
- Terminal of sleep prevention - The need to sound the alarm from the sleep state
- Disabling screen lock - The need to sound the alarm from the state of the screen lock

For any trouble, loss, damage caused by the use of this application, the author does not take any responsibility.