Polar A360 Fitness Tracker with Wrist-Based Heart Rate - Medium 90057419 725882028163 - Watches - Jomashop
Polar A360 fitness tracker packs color touchscreen and optical heart rate monitor
Amazon.com: Compatible with Polar A360/ Polar A370 Bands for Women Men, Silicone Replacement Watch Bands Straps Wristbands Bracelet Fit for Polar A360 and A370 Fitness Tracker (Black Red Blue) : Electronics
The Polar A360 Has Top Level Heart Rate Monitoring for $200 | Digital Trends