Which Fitbit do I have? Fitbit help please. Came in an Alta HR box from my sister. Charger doesn't seem compatible. : r/fitbit
POY For Fitbit Alta/Fitbit Alta HR Bands Replacement , Adjustable Sport Wristbands for Women Men (Slate, Small) - Walmart.com
Fitbit Alta 101 Guide
Fitbit Alta HR Review: It Won't Change Your Life, But It's Stylish | WIRED
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Amazon.com: Tobfit 4 Pack Bands Compatible with Fitbit Alta / Alta HR Bands, Soft Sport Silicone Replacement Wristbands for Women Men (Small, Black/Champagne Gold/Rose Gold/Gray) : Electronics