COLMI R10 Smart Ring with Charging Case, Health & Sleep Monitor, 5ATM
COLMI R10 Smart Ring. Health & Sleep Monitoring, 5ATM Waterproof, with Charging Case. 5ATM & IP68 Waterproof. Yes, it’s rated 5ATM and IP68, safe for showering, hand washing, and swimming. Titanium steel shell with advanced potting technology makes this ring durable and worry-free for daily wear, even while swimming or showering.