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.
The Fitbit Charge is essentially a replacement to the recalled Fitbit Force. It's a wrist-worn tracker that sports a rubber strap and small OLED display that shows your current data such as time, steps, and calories burned.he Fitbit Charge secures to your wrist with a stainless steel clasp which simply snaps into the openings on the band. Otherwise, the band is smooth on the inside, and textured on the outside. Aside from the band and clasp, those looking towards the Charge can also expect a small OLED display.