Sends precise heart rate information to your compatible Suunto heart rate monitor in real time;Fit the compact belt securely against your body using the front-locking mechanism;Replace the battery easily and quickly using the built-in battery cover key;The belt is not compatible with Ambit3 watches

• Suunto ANT Heart Rate Transmitter Belt for Ambit, M4, M5, Quest, t3, t4 and t6 Series
• One Size
• Black - black

Suunto ANT Heart Rate Transmitter Belt for Ambit, M4, M5, Quest, t3, t4 and t6 SeriesSuunto