Turn an old Android phone into a security monitoring device for boats, caravans etc. You can see the status of the electricity mains, location of your boat, and even remotely take a picture using this app. If you provide an email you will be notified if the electricity mains supply fails or of your boat moves more than a preset distance.
Take the opportunity to get the setup package of Guard Mutt WS free 1.6 free of charge and have a look at users' reviews on Droid Informer. The app is available for Android 4.0.3 and higher. This application is totally safe for downloading. Mad Mutt Software is the developer of the tool which refers to the Maps & Navigation category.
The developer released a new version of Guard Mutt WS free on Feb 21, 2017 and over 10 users downloaded and set up the app. According to the latest info, this application is rated 4.9 on Google Play.