The HR-10 Digital Heart Rate Sensor is the perfect companion for your Strada Digital Wireless cycling computer. It features a reliable 2.4 GHz digital heart rate sensor, a comfortable fabric strap and is water and sweat-resistant. The sensor comes with a CR2032 battery included and offers up to 4 months of battery life. Get precise measurements and data to help you advance your cycling performance with this easy-to-use Digital Heart Rate Sensor.