Fitbit Flex 2 User Manual
The Fitbit Flex 2 is a versatile activity and sleep tracker designed to make fitness fashionable. This user manual guides you through unboxing the device, which includes a tracker, charging cable, and small and large wristbands. It details how to move the clasp between bands and insert the tracker securely into your chosen wristband.
| Wireless technology | Bluetooth 4.0 radio transceiver |
|---|---|
| Battery type | Rechargeable lithium-polymer battery |
| Memory storage (minute-by-minute) | Seven days |
| Memory storage (summary totals) | 30 days |
| Sensors | MEMS 3-axis accelerometer |
The box includes the tracker, a charging cable, and small and large wristbands.
We recommend syncing your tracker at least once a day.