Water Logix makes setting up and monitoring your US Water Systems water treatment system easier than ever! When used with a US Water Systems Matrixx, inFusion, or BodyGuard Plus system, the user, through the app, can do the following functions:- Conveniently view all valve settings and status.- Easily change valve settings.- View current water usage information.- Graphically view water usage information.- Start a regeneration or backwash cycle from your phone or tablet.- Set / view the servicing water treatment dealer information.- Better understand how your system is working and understand what settings are for.- Connect to all of your valves in your system (if they are all US Water System Valves).- Update firmware- Manage your connection to your valves.Permissions:- Access Bluetooth setting, Pair with Bluetooth devices: This app uses your devices Bluetooth radio to communicate with the valve.- Approximate location (network-based): This is a requirement of the Android operating system for the App to scan for Bluetooth devices on Android Marshmallow +.- Write External Storage: This is a requirement to manage valve firmware, export graph data and import/export dealer information. We do not modify or view anything outside of the apps directory, we only export mentioned data to this directory.- Read External Storage: This is inherited from the write external storage permission. We do not ready anything from external storage.