Fitbit Charge 3 Activity Tracker + Heart Rate - Black (Certified Refurbished)

PRODUCT OVERVIEW

Get better rest with this Fitbit Charge 3 fitness tracker. It's water-resistant up to 50m, so you can monitor swim distance and pace, and it provides access to smartphone apps for receiving event notifications and staying up-to-date. This black Fitbit Charge 3 fitness tracker feels lightweight for all-day comfort.

KEY FEATURES

Better measure calorie burn, understand resting heart rate & more with 24/7 heart rate tracking and a battery life of up to 7 days (varies with use and other factors); charge time (0 to100 percent) 2 hours

Choose from 15 plus exercise modes like run, bike, swim, yoga, circuit training, and more, set a goal, and get real-time stats during your workouts to see how you can keep getting better

Automatically record time spent in light, deep, and rem sleep stages, see activity trends, health insights, and personalized guidance in one place with Fitbit today. Operating temperature is -10° to 45° Celsius

Swim proof and water-resistant to 50 meters so you can track swims and wear in the shower; we do not recommend wearing charge 3 in a hot tub or sauna; also connect to smartphone GPS for real-time pace and distance during outdoor runs and rides

Stay connected to your day with everyday apps for weather and more and get call, text, and smartphone app notifications on your wrist; a small wristband fits a wrist between 5.5 to 7.1 inches; a large wristband fits a wrist between 7.1 to 8.7 inches

Radio transceiver: Bluetooth 4.0. Syncing range up to 6 meters