To turn on sound, click the 'on' button until you see the speaker icon 'off', then choose one of our fun 'Zoo Animal' sounds such as a 'bird', 'lion' or 'rooster'. It auto refreshes every minute and this method is even faster than TXT and email alerts. When an item is HOT and HARD TO FIND, leave the tracker, or your custom tracker running on your computer, tablet or mobile device. Fallout 4 PipBoy Edition Tracker Suggestions