Bluetooth 4.0 Wireless Sport Heart Rate Monitor Chest Strap "New Arrival" weathered leather while softening

weathered leather while softening

Provides a refreshing

Use your UV phone sanitizer at home

It’s lighter

it's a normal phenomenon

Bluetooth 4.0 Wireless Sport Heart Rate Monitor Chest Strap "New Arrival" weathered leather while softeningProvides live, accurate heart rate to compatible mobile training apps through Bluetooth smart technology. Features: Heart Rate Monitor: Provides live, accurate heart rate to compatible mobile training apps through Bluetooth smart technology. Fitness Tracker: IPX4 water resistant heart rate sensor compatible with almost all devices that support Bluetooth 4. 0 or newer for iPhone 4S or newer for iPod Touch 5, Nano 7 for iPad 3 or newer, and for iPad