• Heart Rate Monitor Features
• Target Zones Preset your desired heart rate exercise zone. Alarm notification when you are not in zone.
• MAXIMUM HEART RATE ZONE CALCULATION
• Automatically sets your five training zones, three manual zones settings.
• Time in zone:  Amount of time spent within your selected heart rate target zone.
• Recovery HR timer: Measure your recovery heart rate.
• Average HR: displays your average heart rate over a period of time.
• Interfaces to Timex Data Recorder ( sold separately )

Timex Digital Heart Rate Transmitter (included with watch)

 

• Digital FM transmission for clear signals around exercise equipment and power lines
• Synchronized transmission prevents cross talk from other heart rate monitors
• Smart transmission for long battery life
• On-the-chest monitor provides continuous HR readings during even the most intense activities
• Comfortable elastic strap
• Replaceable batteries
• 2 year battery life**
• Strap–Water resistant 30m
• Strap will not provide accurate HR when underwater.)