$79 Cor fitness tracker monitors heart rate for 12 days without a charge

Amazfit has introduced the Cor fitness tracker, a wearable device with on-wrist heart rate monitor and sleep tracking that is waterproof down to 50 meters and boasts a 12-day battery life, all for $79.
The post $79 Cor fitness tracker monitors heart rate for 12 days without a charge appeared first on Digital Trends.

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