This app requires a valid account and login credentials. These would be provided by law enforcement or the Office of Emergency Management. Without these, you will not be able to use any of the SLIM Responder features. An enormous challenge exists when an emergency event calls for a building lockdown.
This application was originally created by Swiftreach Networks, Inc. and it is included in the Communication category. The most recent update of SLIM Responder was launched on Nov 5, 2014 and the app has been set up by over 50 users. This application was rated 2.7 on Google Play.
It's free to get the installer of SLIM Responder, also, you can read users' reviews on Droid Informer. The app runs on Android 2.3.3 and above. It's safe to download the app.