With Tracy, you'll never lose track of your belongings again. It's a small and super lightweight accessory that you can attach to your keys, backpack, wallet, suitcase, and much more: it appears in the Where's App that you already use to find your Apple devices. Tracy features a replaceable battery with a lifespan of 1 year and an IP67 certification, making it dust and water-resistant up to a depth of 1 meter for up to 30 minutes.