Sleep & Fitness Tracker with 2 Bands, Lightweight Smart Bracelet Wristband for Women Men, 24/7 Heart Rate, Blood Oxygen & Stress Monitor, Waterproof Health Trackers, No Subscription Fee-113 is up for auction in Electronics. The current bid is $6.00, 92% below the $80.00 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.