The HR-12 Bluetooth Heart Rate Sensor accurately tracks your heart rate while you exercise. The fabric strap is water and sweat-resistant for lengthier workout sessions, and the CR2032 battery provides up to 4 months of battery life. Compatible with all Bluetooth cycling computers and the CatEye Cycling App, the HR-12 will help you track your performance with accuracy.

• Battery: 1, CR2032 Lithium Metal, 3(V), 0.735(Wh), 0.3g, Included
• Bluetooth compatible Heart Rate Sensor
• Comfortable fabric strap
• Water and sweat-resistant
• Battery life up to 4 months
• Smartphone app compatible

CatEye Heart Rate Strap and Sensor Heart Rate Straps and Accessories UPC: 725012026106