Microsoft Band is a discontinued smart band with smartwatch and activity tracker/fitness tracker features, created and developed by Microsoft. It was announced on October 29, 2014. The Microsoft Band incorporates fitness tracking and health-oriented capabilities and integrated with Windows Phone, iOS, and Android smartphones through a Bluetooth connection. On October 3, 2016, Microsoft stopped sales and development of the line of devices. On May 31, 2019, the Band's companion app was decommissioned, and Microsoft offered a refund for customers who were lifelong active platform users.