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Fitbit Alta General Info & Specifications
Sensors, wireless, and haptic feedback
Your Fitbit Alta contains the following sensors and motors:
• A MEMS 3-axis accelerometer, which tracks your motion patterns
• A Bluetooth 4.0 radio transceiver
• A vibration motor, which allows Alta to vibrate for alarms, goals, notifications,
and reminders
Materials
The wristband that comes with Alta is made of a flexible, durable elastomer material
similar to that used in many sports watches. It does not contain latex. Accessory
wristbands are available in genuine leather and stainless steel.
The clasp and housing on Alta are made of surgical-grade stainless steel. While all
stainless steel contains traces of nickel and can cause an allergic reaction in someone
with nickel sensitivity, the amount of nickel in all Fitbit products meets the European
Union's stringent Nickel Directive.
Battery
Alta contains a rechargeable lithium-polymer battery.
Memory
Alta stores detailed minute-by-minute information for five days, sleep data for seven
days, SmartTrack data for two days, and summary totals for 30 days.
Stored data consists of steps taken, distance traveled, calories burned, active
minutes, hourly activity, SmartTrack exercise, and sleep.
Display
Alta has an OLED tap display.
Size
Wristband sizes are shown below. Note that accessory wristbands sold separately
may vary slightly. Metal wristbands are one size fits all.