Fitbit Charge 4 FB417 Activity Tracker GPS + Heart Rate Replacement Pebble Color:Rosewood Fits Models: SM-R890

Fits Models: SM-R890

wirelessly connect more Sonos speakers

Automatically uploads your data to Garmin Connect

Turn the microphone off with a tap

Fitbit Charge 4 FB417 Activity Tracker GPS + Heart Rate Replacement Pebble Color:Rosewood Fits Models: SM-R890Features: BUILT IN GPS. During outdoor runs, rides, hikes, and more, use built in GPS to see your pace and distance on Charge 4, then see a map of your workout in the Fitbit app. ACTIVE ZONE MINUTES. Feel a buzz when you reach your target heart rate zones during exercise, and celebrate when you earn extra minutes outside of exercise. 24 7 HEART RATE. Use 24 7 heart rate to track resting heart rate, better measure calorie burn, and optimize your