The Casio WSD-F21HR has a heart rate monitor, finally - Android Authority

The long-missing heart rate monitor is finally available on the Casio WSD-F21HR smartwatch featuring Wear OS. However, the device is quite expensive.

Watch of the Day: Casio Pro Trek Smart WSD-F21HR

Casio Pro Trek Smart WSD-F21HR with Heart Rate Monitor

CASIO WSD-F21HR - Test 4 Outside

Casio Pro Trek WSD-F21 HR Watch Review

Casio PRO TREK SMART WSD-F21HR NEW CASIO PRO TREK

Casio Pro Trek WSD-F21 HR Watch Review

CASIO WSD-F21HR - Test 4 Outside

Casio Pro Trek WSD F21HR REVIEW

The Casio WSD-F21HR has a heart rate monitor, finally - Android Authority

The Casio WSD-F21HR has a heart rate monitor, finally - Android Authority

Casio Pro Trek WSD F21HR REVIEW

Casio Pro Trek Smart WSD-F21HR with Heart Rate Monitor

Casio Pro Trek Smart WSD-F21HR review - Wareable