Compatible with Suunto Ambit, M4, M5, Quest, t3, t4, and t6 heart rate monitors. Replaceable CR2032 battery. Not recommended to be used with OmniEnergy 2032 batteries. Suunto ANT+ comfort belt is a soft strap and light weight. The signal interference is minimal to nil if worn with a bra.
• Sends accurate heart rate information to your compatible Suunto device
• Light weight and comfortable soft strap
• Minimal to nil interference if worn with a bra
• Replaceable CR2032 battery