Hideez Safe software for Hideez Key device:
Hideez Safe is an application that works with Hideez Key and requires registration at my.hideez.com portal.
More details about the installation process you can find here:
http://support.hideez.com/en/articles/3068276-how-to-setup-hideez-key-2-on-android
Before install check about compatibility with your device:
For that download Bluetooth testing software e.g. BLE Checker from Google Play. Your system is supported if you see the “BLE Supported”.