Fitbit Zip ace 2 - General Info and Specifications; Sensors and Components; Materials; Wireless Technology

General Info and Specifications
Sensors andComponents
Fitbit Ace 2 contains a MEMS 3-axis accelerometer, which tracks motion patterns.
Materials
The housing on Ace 2 is plastic. The Ace 2 classic band is made of a flexible silicone
similar to that used in many sport watches and includes a plastic buckle.
Wireless technology
Ace 2 contains a Bluetooth 4.0 radio transceiver.
Haptic feedback
Ace 2 contains a vibration motor for alarms, goals, notifications, and reminders.
Battery
Ace 2 contains a rechargeable lithium-polymer battery.
Memory
Ace 2 stores your data, including daily stats, sleep information, and activity history,
for 7 days. See your historical data in the Fitbit app.
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