tiazuux Smart Ring for Women&Men-Activity/Sleep/Heart Rate/HRV/Stress/Women's Health Tracker-IP68 Waterproof/Wearable-No Subscription Fee Required-Compatible with iPhone &Android (Gold, 8) Rose Gold 8 is up for auction in Electronics. The current bid is $28.03, 43% below the $49.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.