LOUISVILLE, Ky. (WHAS11) -- It's the new hot piece of jewelry and it will keep you from getting burned.
It's wearable technology to help prevent a sunburn.
It's a $99 dollar bracelet that has a what looks like a gemstone, but is actually a sun sensor that communicates to your iPhone telling you how much sun you're getting.
The bracelet even dishes out advice on when to put on sunglasses and apply sunscreen.
The bracelet is available in three colors and is designed by some names you'll know including Louis Vuitton.