This app allows you to administer all your AlkoLarm devices wherever you are, through the convenience of your smartphone or tablet. The app also supports push notifications, which means that you will be notified instantaneously should a positive breath sample be noted by the breathalyzer in your vehicle. In addition to this, you can view past warnings and show details about both current and past warnings. Please make sure that the AlkoLarm device is properly installed in your vehicle before installing the app. You can find detailed instructions on how to register your account and activate your device in the written documentation which you recieved upon purchasing your AlkoLarm device. If you have any questions about installation or account registration, please contact your vendor.