Send accurate heart rate information to a compatible Suunto wrist unit with 100% disturbance-free ANT technology.

• Send accurate heart rate information to a compatible Suunto wrist unit with 100% disturbance-free ANT technology.
• Design focused on comfort for sporting activities
• Stays snug to the body with unique traction strips
• Closing mechanism placed in front for easy access and symmetrical length adjustment
• Ultra-thin, length-adjustment buckles minimize the risk of friction and abrasions