This heart rate monitor armband has been hailed as the best heart rate monitor available today. This revolutionary exercise and fitness tool accurately monitors heart rate allowing you to maximize your workouts.
Features:
- Green/Yellow Optical Sensors
- 8 Hour Battery Life
- IP67 Waterproof
- Bluetooth Smart - 100ft Range
- ANT+ Compatible
- Compatible with Smartphones, Fitness Equipment, Fitness Watches & more