TraxTag

Traxtag является простой искатель тегов вы приложите к часто неуместные предметы, такие как ключи

Traxtag is a simple finder device you attach to commonly misplaced items like keys, purses and backpacks - items that never seem to be where you think you left them.

known issues: sometimes if a tag is on the edge of the range of detection excessive out of range notifications may occur.