Ultrahuman Ring AIR Bluetooth Smart Ring Rose Gold - 12

Smart Ring sizes are unique, and different from standard UK ring sizes. We strongly recommend that before you buy a Smart Ring, that you buy a sizing kit so you can be sure that the size ring you choose will be comfortable and give you the best tracking information. You can find the kit using the search option into the search bar. There will be a voucher in the box to claim the cost off the price of the ring when you buy the Smart Ring from Argos. Ultrahuman Ring AIR is the perfect sleep tracker ring. A...