Amazon.com: QGHXO Banda para Polar FT4/FT7, suave correa de repuesto de silicona ajustable para reloj Polar FT4/FT7 (4 piezas: negro, azul y amarillo y verde) : Todo lo demás
POLAR unisex adult Modern Fitness watch, Black (Hook & Loop), Medium-Large US
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
Polar Ignite - GPS Smartwatch - Fitness watch with Advanced Wrist-Based Optical Heart Rate Monitor, Training Guide, Waterproof
Amazon.com : Polar H9 Heart Rate Sensor – ANT + / Bluetooth - Waterproof HR Monitor with Soft Chest Strap for Gym, Cycling, Running, Outdoor Sports : Sports & Outdoors