The JetBlack Heart Rate Monitor is an advanced monitor equipped with a dual-band wireless chip that provides fast and reliable Bluetooth and ANT TM connections, giving you an accurate read of your heart rate all the time. Plus, its soft, comfortable, and universal fit will keep you comfortable no matter how long you're exercising.

• Works with most apps, smartphones, watches, and cycle computers

• Replaceable CR2032 coin cell battery, lasts up to 20 months

• Third-party app compatibility