Mini Pet Tracker 208P User Manual 3 5 Searching for a misplaced Tag Unit When a tagged item is misplaced, you can use the Base unit to search for it, if it is within a 300 ft / 100 m (line of sight) radius. Try this first in an open area (e.g. large room, or in your yard). Press 1. Take the Base Unit and stand apart from the Tag unit (about 15-20 ft). On the Base unit, press the Search Button once. The Base unit will begin to chirp and the Tag unit will begin to beep. 2.