Fitbit Flex Activity and Sleep Tracker Wristband FB401FLEXBK- Android iOS- Black Condition:Grade A Next Gen Connectivity: PCIe 5

Next Gen Connectivity: PCIe 5

3G B1/2/3/4/5/7/8/9

ensuring versatile usage across different models

2024 with Magic Keyboard & Apple Pencil or Smart Keyboard & Apple Pencil

If it goes missing

Fitbit Flex Activity and Sleep Tracker Wristband FB401FLEXBK- Android iOS- Black Condition:Grade A Next Gen Connectivity: PCIe 5Genuine Fitbit name brand products, The Flex Series Activity Wristband. Model: FB401FLEXBK This model comes with an all black silicone band and display unit. Features: Compatible with Android, iOS, and Windows devices. Tracks all day activity like steps, distance, calories burned and active minutes Measure your sleep quality and wake with a silent, vibrating alarm LED lights show how your day is stacking up against your goal Fits comfortably around