Brand: FITBIT
MODEL: GA09509
Google Fitbit Air Fitness Activity Tracker Band - Obsidian
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Design and Hardware
- Screenless pebble format: Discreet, lightweight body (weighs only 12 grams with a fabric band) with a single indicator LED for battery and charging status.
- Interchangeable bands: Snaps easily into sweat-proof active bands or soft performance loop straps.
- Battery & charging: Up to 7 days of battery life with fast charging that delivers a full day's power in just 5 minutes.
- Haptics: Built-in vibration motor for silent alarms, smart wake-up, and low-battery alerts.
Health and Wellness Tracking
- 24/7 Heart rate & rhythm: Continuous heart rate tracking every two seconds with irregular rhythm and high/low heart rate notifications (including AFib alerts).
- Advanced sleep analysis: Deep tracking of sleep stages, duration, and overnight consistency to supply a comprehensive Sleep Score
- Vitals monitoring: Tracks blood oxygen saturation (SpO2), heart rate variability (HRV), skin temperature variation, and resting heart rate.
- Offline storage: Retains up to 7 days of motion and health data onboard without needing a constant phone connection.
App Integration and Smart Features
- Google Health ecosystem: Pairs seamlessly via Bluetooth with both Android (11.0+) and iOS (16.4+) devices.
- AI coaching: Integrates with Google Health Coach for adaptive fitness plans, voice/photo food logging, and personalized wellness insights.
Specifications:
Memory
- Saves 7 days of detailed motion data, minute by minute
- Saves 1 day of workout data
- Saves daily totals for the last 30 days
- Stores heart rate data at 2-second intervals
Battery and power
- Battery life of up to 7 days. We recommend charging your tracker every few days to ensure you are always tracking.
- Battery type: Lithium-polymer
- Charge time (0-100%): 90 min
- Quick Charging: 1 day of battery life in 5 min
- Radio transceiver: Bluetooth 5.0
Materials
- The Fitbit Air housing is made of recycled polycarbonate and PBT plastics. The band is made of textile and has a stainless steel buckle.
- Packaging uses 100% plastic-free materials.
Sensors & components
- Optical heart rate monitor
- 3-axis accelerometer + gyroscope
- Red and infrared sensors for oxygen saturation (SpO2) monitoring
- Device temperature sensor (skin temperature variation available in the Google Health app)
- Vibration motor
Band size
Textile and polyurethane:
- One size
- Wrist size: 130-210 mm around
Silicone:
- Small wrist size: 130-175 mm around
- Large wrist size: 165-210 mm around
Water resistance
Water resistant up to 50 metres. After getting the band wet, we recommend drying the band because, as with any wearable device, it’s best for your skin if the band is clean and dry.
Heart rate
Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements.
Care
Give your wrist a rest by taking the band off every now and then. If the band gets wet or you sweat in it, remove and completely dry the band before putting it back on.
Dimensions (without band)
- Length: 1.4 in (34.9 mm)
- Width: 0.7 in (17 mm)
- Height: 0.3 in (8.3 mm)
Weight
- 01 lb (5.2 g) without band
- 03 lb (12 g) with band
Compatibility
The Google Health app is compatible with most smartphones. To set up and use your Fitbit products and services, you must install the Google Health app on a compatible device running one of the following operating systems:
- Android 11.0 or higher
- Apple iOS 16.4 or higher
Syncing range: Up to 30 ft
Syncing requires Bluetooth® LE, an internet connection, and location permissions granted on the phone
What's in the box
- Google Fitbit Air tracker
- Wristband
- USB-C Charging Cable
Design and Hardware
- Screenless pebble format: Discreet, lightweight body (weighs only 12 grams with a fabric band) with a single indicator LED for battery and charging status.
- Interchangeable bands: Snaps easily into sweat-proof active bands or soft performance loop straps.
- Battery & charging: Up to 7 days of battery life with fast charging that delivers a full day's power in just 5 minutes.
- Haptics: Built-in vibration motor for silent alarms, smart wake-up, and low-battery alerts.
Health and Wellness Tracking
- 24/7 Heart rate & rhythm: Continuous heart rate tracking every two seconds with irregular rhythm and high/low heart rate notifications (including AFib alerts).
- Advanced sleep analysis: Deep tracking of sleep stages, duration, and overnight consistency to supply a comprehensive Sleep Score
- Vitals monitoring: Tracks blood oxygen saturation (SpO2), heart rate variability (HRV), skin temperature variation, and resting heart rate.
- Offline storage: Retains up to 7 days of motion and health data onboard without needing a constant phone connection.
App Integration and Smart Features
- Google Health ecosystem: Pairs seamlessly via Bluetooth with both Android (11.0+) and iOS (16.4+) devices.
- AI coaching: Integrates with Google Health Coach for adaptive fitness plans, voice/photo food logging, and personalized wellness insights.
Specifications:
Memory
- Saves 7 days of detailed motion data, minute by minute
- Saves 1 day of workout data
- Saves daily totals for the last 30 days
- Stores heart rate data at 2-second intervals
Battery and power
- Battery life of up to 7 days. We recommend charging your tracker every few days to ensure you are always tracking.
- Battery type: Lithium-polymer
- Charge time (0-100%): 90 min
- Quick Charging: 1 day of battery life in 5 min
- Radio transceiver: Bluetooth 5.0
Materials
- The Fitbit Air housing is made of recycled polycarbonate and PBT plastics. The band is made of textile and has a stainless steel buckle.
- Packaging uses 100% plastic-free materials.
Sensors & components
- Optical heart rate monitor
- 3-axis accelerometer + gyroscope
- Red and infrared sensors for oxygen saturation (SpO2) monitoring
- Device temperature sensor (skin temperature variation available in the Google Health app)
- Vibration motor
Band size
Textile and polyurethane:
- One size
- Wrist size: 130-210 mm around
Silicone:
- Small wrist size: 130-175 mm around
- Large wrist size: 165-210 mm around
Water resistance
Water resistant up to 50 metres. After getting the band wet, we recommend drying the band because, as with any wearable device, it’s best for your skin if the band is clean and dry.
Heart rate
Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements.
Care
Give your wrist a rest by taking the band off every now and then. If the band gets wet or you sweat in it, remove and completely dry the band before putting it back on.
Dimensions (without band)
- Length: 1.4 in (34.9 mm)
- Width: 0.7 in (17 mm)
- Height: 0.3 in (8.3 mm)
Weight
- 01 lb (5.2 g) without band
- 03 lb (12 g) with band
Compatibility
The Google Health app is compatible with most smartphones. To set up and use your Fitbit products and services, you must install the Google Health app on a compatible device running one of the following operating systems:
- Android 11.0 or higher
- Apple iOS 16.4 or higher
Syncing range: Up to 30 ft
Syncing requires Bluetooth® LE, an internet connection, and location permissions granted on the phone
What's in the box
- Google Fitbit Air tracker
- Wristband
- USB-C Charging Cable
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