Fitbit Alta HR launched with heart rate monitor, sleep tracking feature - India Today
Fitbit Alta HR Heart Rate + Fitness Wristband - Walmart.com
Fitbit Alta HR review - The Gadgeteer
Amazon.com: LEEFOX Fitbit Alta Bands, Classic Accessory Band Fit Bit Alta and Alta HR Wristband Watch Buckle Replacement Strap for Original Fitbit Alta/Fitbit Alta HR Fitness Tracker, Black Small(John1-12) : Electronics