Studies have shown that continuously monitoring a buildingâs energy systems can lead to reductions of 10 to 15 percent in annual energy bills. For the typical 50,000-square-foot retail building, thatâs equal to about $8,000 in savings per year!
Battery Life. Fitbit says the Charge HR will last about 5 days on a charge. That's about half the time of the Charge, but that endurance is reasonable considering the HR is constantly monitoring your heart rate.
Enjoyment/Inspiration: 7/10. Fitbit has a history of keeping fitness tracking lighthearted and fun, and the Charge is no exception. If you let the app access your contacts, you can find friends with Fitbit accounts and invite them to participate in workout challenges with you.verall Rating: 7.3/10. If you're looking for a fitness tracker that will monitor your daily activity and sleep patterns, then the Charge might be a good choice. This comfortable band is easy to use and also has a few convenient features, like a silent alarm and caller ID.