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.
At long last, Fitbit released its successor to the ill-fated Force. The Fitbit Charge ($130) is a solid product, especially if you're already a member of the Fitbit camp. Charge and Fitbit's iOS and Android apps, also surprised me in two notable ways â one of which has me considering some lifestyle changes.