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.
Problem charging Fitbit Flex. When clipped into the cradle it doesn't charge until extra pressure is applied. Appears to be an issue with the flex itself-tried another charge cradle with same result. 1  Entertainment. 2  Standard YouTube License.