Smart Ring Health Tracker, Anillo Inteligente Para Hombre, Health Rings for Women & Men, Long Lasting Batteries Sleep Ring, Waterproof Fitness Tracker Ring [SMART RING] The Comforniture smart ring health tracker can check your exercise time, distance traveled, calories burned and the quality of your sleep through the APP. [TAKE PHOTOS] After connecting the phone, you can control the phone to take pictures through the anillo inteligente para hombre, and easily become a master photographer. [COMFORTABLE] After painstaking efforts, the thickness of the health rings for women is 2.5mm, which is 0.3mm thinner than the previous one, and it is very comfortable to wear. [LONG BATTERY LIFE] After the sleep ring is fully charged, it can be used continuously for up to 2-4 days, and there is no need to worry about electricity frequently. [IP 68 WATERPROOF] The fitness tracker ring is fully enclosed structure, IP68 waterproof technology, swimming and diving can be worn, support 1000 meters depth waterproof.