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.
To ensure your Fitbit Flex, Charge or Charge HR delivers the most accurate step data itâs important that it's set up correctly for whichever hand you plan to wear it on. To do this, make sure the right wrist option is selected inside the Fitbit smartphone or desktop app.mprove Fitbit battery life. All Fitbit's trackers can make it through a week at the very least with the Charge making it up to 10 days and the Zip, which runs on a watch battery can manage up to six months.