Amazon.com: Polar Ignite 2 - Fitness Smartwatch with Integrated GPS - Wrist-Based Heart Monitor - Personalized Guidance for Workouts, Recovery and Sleep Tracking - Music Controls, Weather, Phone Notifications : Everything Else
POLAR Vantage M Fitness Watch - Black - : Sports & Outdoors - Amazon.com
Amazon.com: POLAR Grit X - Reloj inteligente GPS multideportivo resistente - Batería de larga duración, frecuencia cardíaca basada en muñeca, durabilidad de nivel militar, sueño y recuperación, navegación, correr en sendero, ciclismo
Amazon.com : POLAR Unite Waterproof Fitness Watch (Includes Wrist-Based Heart Rate and Sleep Tracking) : Sports & Outdoors