I don't know what it is - maybe I am, but I can only let them last a few months before they start falling off my Fitbit. They're cheap, so it's not a big deal, but it's a little frustrating.
π± Protective Case for AliveCor Kardia Mobile ECG/ KardiaMobile 6L - Compatible with Apple and Android Devices - (CASE ONLY)
6 Review
Weight Scale Bluetooth Unlimited Recognition
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ποΈ Garmin HRM-Dual Heart Rate Monitor 010-12883-00
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ποΈ 2021 Version Fitness Tracker: Track Body Temperature, Heart Rate, Blood Pressure, Sleep Health - IP68 Waterproof Activity Monitor for Men, Women, and Teens
7 Review