The app is totally safe to download. Korth RFID created Korth Guardian that falls into the Business category. The tool has been downloaded and set up by over 5K users and the latest update is dated Sep 27, 2017.
This application has been rated 4.8 on Google Play. Download the setup package of Korth Guardian 1.1 that is absolutely free and check out users' reviews on Droid Informer. The app runs flawlessly on Android 4.4 and higher.