The Q Ring Smart Ring in grey with a black case is a sleek and stylish accessory that doubles as a fitness tracker, blood oxygen sensor, sleep monitor, and heart rate monitor. With its waterproof design and compatibility with Android operating systems, this smart ring is perfect for those who want to track their health and wellness on the go. Made from aluminium and plastic materials, it is durable and reliable for everyday wear. Designed by Q Rjng, this smart ring offers convenience and functionality in one fashionable package.
eBay