Search query: inspire fit hr

Product: Fitbit Charge 3 Fitness Activity Tracker, Rose Gold/Blue Grey, One Size (S and L Bands Included)
Brand: Fitbit
Color: Rose Gold/Blue Grey
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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 to 100 percent): 2 hours. The operating temperature is 10 to 45 degrees Celsius
Choose from 15 plus exercise modes like run, bike, swim, yoga, circuit training and more, set goals, and get real time stats during your workouts to see how you can keep getting better; with aerospace grade aluminum, a smooth flush case and corning gorilla glass 3, charge 3 is comfortable and durable
Automatically record time spent in light, deep and REM sleep stages and see activity trends, health insights and personalized guidance in one place with Fitbit today; Fitbit products are compatible with most devices that have the following operating systems: apple iOS 11 and higher, Android OS 7.0 and higher, or windows 10 v1607 or higher
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 in real time, pace and distance during outdoor runs and rides. Radio transceiver: Bluetooth 4.0
Stay connected to your day with everyday apps for weather and more and get called, text and smartphone app notifications on your wrist. Small band: fits wrists 140 millimeter to 180 millimeter in circumference, large band: fits wrists 180 millimeter to 220 millimeter in circumference

Product: Fitbit Alta HR, Black, Large (US Version)
Brand: Fitbit
Color: Black
Relevance: Substitute
Get the power of continuous heart rate in Fitbit's slimmest design yet-all day, during workouts and beyond. Alta HR contains a Bluetooth 4.0 radio transceiver. The operating temperature is minus 10 to 45 degree Celsius
With heart rate, you can better measure calorie burn, and use zones (Fat Burn, Cardio, and Peak) to find the right workout intensity for your goals.
With sleep stages powered by PurePulse heart rate, automatically track your time spent in light, deep and REM sleep and take steps toward a better night's rest.
See how working out more can improve your health by comparing your resting heart rate trends to your activity, Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices.
Automatically track your steps, distance, calories burned and active minutes with up to 7 days of battery life