Fitbit Flex ワイヤレスアクティビティリストバンド - ブラック（リファービッシュ品）

Features:

• Two wristbands included, Large (6.5 - 7.9 in) and Small (5.5 - 6.5 in)
• Comes in Bluk packaging
• Tracks steps, distance, calories burned and active minutes
• Monitor how long and well you sleep
• Wakes you (and not your partner) with a silent wake alarm
• LED lights show how your day is stacking up against your goal
• Slim, comfortable and easy to wear (sold with both large and small wristbands included with an interchangeable clasp)
• Tracks steps, distance, calories burned and active minutes
• Monitor how long and well you sleep
• Wakes you (and not your partner) with a silent wake alarm
• LED lights show how your day is stacking up against your goal
• Slim, comfortable and easy to wear (sold with both large and small wristbands included with an interchangeable clasp)
• Sync stats wirelessly and automatically to your computer and over 150 leading smartphones
• 1 wristband which acts both as an Activity & Sleep wristband. There is no separate Sleep wristband.One syncs automatically and wireless to tablets, computers and 150+ leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology. Syncing two computers requires Internet connection and USB port. Syncing to mobile devices requires Bluetooth and Internet connection. Syncing range: 20 feet. Call notifications via Bluetooth 4.0
• Water Resistance: Charge has been tested up to 1 ATM meaning it is sweat, rain and splash proof. However, the device is not swim proof. We also recommend taking charge off before showering because, as with any wearable device, it’s best for your skin if the band stays dry and clean
• Comes with charging cable ONLY