Hammerheard Heart Rate Monitor 2.0 C1

The Heart Rate Monitor 2.0 C1 provides accurate heart rate data for athletes and fitness enthusiasts during training. It features Bluetooth and ANT+ connectivity for compatibility with fitness devices, along with a waterproof design and long battery life for reliable performance. Adjustable, washable, elastic strap from 28" to 48" Lightweight design: 15g pod and 28g strap Dual connectivity: 2x Bluetooth channels and ANT+ Waterproof up to 30m (90ft) Long battery life: approx. 900+ hours with user-replaceable CR2032 battery