HRM 200 Heart Rate Monitor, XS-S

• The HRM 200 heart rate monitor transmits accurate real-time heart rate and heart rate variability data to compatible Garmin smartwatches and cycling computers, fitness equipment, and apps
• Comfortable strap is available in two sizes (XS–S and M–XL) for the most ideal fit for your body type
• Up to 1 year of battery life with a user-replaceable battery (CR2032)
• Durable and built to last with a 3 ATM water rating
• Machine washable for easy cleaning