Fitbit Force - Manual (Page 26)

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Fitbit Force General Information &
Specifications
Sensors and motors
Your Force uses a MEMS 3-axis accelerometer that measures your motion patterns to
determine your steps taken, distance traveled, calories burned, very active minutes,
and sleep quality. Its altimeter also measures floors climbed. Force also contains a
vibration motor, which allows it to vibrate when alarms go off.
Size
L e n g t h W i d t h
Small wristband
5.5 – 6.9 in
140 – 176 mm 0.76 in
19.2 mm
Large wristband
6.3 – 8.2 in
161 – 209 mm 0.76 in
19.2 mm
Environmental conditions
Operating Temperature
-4° to 113° F
(-20° to 45° C)
Non-operating Temperature
-22° to 140° F
(-30° to 60° C)
Water Resistant
Device is splash proof and should not be
submerged more than one meter.
Maximum Operating Altitude
30,000 feet
(9,144 m)
Help
Troubleshooting and assistance for your Force can be found at http://help.fitbit.com .