Casio Adds a Heart Rate Monitor to Its ProTrek Line of Smart Watches

Casio’s latest Wear OS powered smart watch is called the ProTrek WSD-F21HR, a rugged, full-featured outdoorsman’s watch that’s the brand’s first to include a Heart Rate Monitor for pace management during activities ranging from road and trail running, to cycling, climbing, and more. Data measured by the brand’s Activity app is also automatically saved to Google Drive, and your history can be viewed on Google Calendar.