The HR-12 Bluetooth Smart Heart Rate Sensor snaps onto a super comfortable fabric strap that is designed to be more comfortable than traditional chest straps. This Heart Rate Sensor is compatible with all Bluetooth Smart cycle computers, watches, and Bluetooth Smart enabled smart phones that record heart rate. This Heart Rate Sensor is compatible with all Bluetooth Smart cycle computers, watches, and Bluetooth Smart enabled smart phones that record heart rate. • Heart Rate Sensor
• Bluetooth
• Compatible with many devices
• Comfortable fabric strap