Amazon.com: Octandra Active VeryFitPro Fitness Tracker HR Monitor de sueño de frecuencia cardíaca, contador de pasos IP67, impermeable, rastreador de actividad, banda inteligente, podómetro, correr, reloj inteligente para hombres y mujeres (ID115Plus
Amazon.com: OCTANDRA Active VeryFitPro Fitness Tracker HR Heart Rate Sleep Monitor Step Counter IP67 Waterproof Activity Tracker Smart Band Pedometer Running Smart Watch for Men & Women (ID115Plus HR) (Red) : Sports
Time in Heart Rate Zone not showing in Exercise - Page 3 - Fitbit Community