ActiGraph wGT3X-BT®
High Resolution Acceleration Data
The wGT3X-BT is ActiGraph’s proven, legacy wearable device used by researchers around the world for continuous, real-world monitoring of activity, mobility and sleep.
WGT3X-BT's reliable, versatile, and ease-to-use design empowers researchers to collect high-quality data needed to advance your scientific questions.
* 30 Days at default 32 Hz sample rate
** Available upon request
What's Inside the Watch
Bluetooth Smart Enabled
Rugged and Durable Design
25-Days Battery Life
ActiGraph wGT3X-BT
Reliable
The wGT3X-BT is ActiGraph’s legacy/original wearable device for continuous, real-world monitoring of activity, mobility and sleep:
- Versatile Wear Locations: wGT3X-BT offers maximum wear position flexibility with options for wrist, waist, ankle and lumbar worn devices.
- Ambient Light Sensor: Integrated light sensor that delivers lux values alongside motion data, providing insights into the relationship between the participant environment and activity and sleep behaviors.
- Wear Time Sensor: Wear time sensor on the back of the device uses capacitive touch technology to automatically detect when a wrist worn device has been removed.
High Resolution Raw Data
Participant raw data can be collected at sample rates ranging from 30Hz-100Hz and transferred directly to researchers for analysis.
Versatile Wear Locations
wGT3X-BT offers maximum wear position flexibility with options for wrist, waist, ankle and lumbar worn devices, allowing researchers to capture a wide variety of digital measures.
Bluetooth® LE
wGT3X-BT can support a variety of wireless features, including heart rate monitoring, proximity detection, and communications with ActiGraph's suite of mobile applications.
Validated Algorithms
Data can be converted into a variety of objective activity and sleep measures using publicly available algorithms developed and validated by members of the research community.
Ambient Light Sensor
Integrated light sensor that delivers lux values alongside motion data, providing insights into the relationship between the participant environment and activity and sleep behaviors.
Wear Time Sensor
Wear time sensor on the back of the device uses capacitive touch technology to automatically detect when a wrist worn device has been removed, simplifying adherence monitoring and data cleaning.
Optimized for Everyday Activity and Sleep Patterns
ActiGraph wGT3X-BT is compatible with
Woven Nylon Wristband
wGT3X-BT Belt Pouch
USB Cable
Elastic Belt
ActiGraph wGT3X-BT Tech Specs
The ActiGraph wGT3X-BT is designed to deliver exceptional performance in monitoring everyday activities and sleep patterns.
ActiGraph wGT3X-BT Specifications
- Battery Life: 25 Days
- Data Storage: 180 Days / 4GB
- Sample Rate: 30-100 Hertz
- Primary Accelerometer: +/- 8G
- Dimensions: 4.6 x 3.3 x 1.5 cm
- Wear Location: Wrist, Waist, Ankle, Thigh
- Weight: 19 grams
- Communication: USB, Bluetooth® LE
- Water Resistance: IPX7 (1 meter, 30 minutes)
- Warranty: 1 year
ActiGraph wGT3X-BT Measurements
Physical Activity
- Total Movement
- Moderate to Vigorous Physical Activity (MVPA)
- Non-Sedentary Time
- Step Count
- Energy Expenditure
Sleep
- Total Sleep Time (TST)
- Sleep Efficiency (SE)
- Wake After Sleep Onset (WASO)
- Sleep Onset Latency (SOL)
- Sleep Fragmentation Index
The ActiGraph wGT3X-BT is optimized for everyday activity & sleep monitoring
Specifications
- Battery Life: 25 Days
- Data Storage: 180 Days / 4GB
- Sample Rate: 30-100 Hertz
- Dynamic Range: +/- 8G
- Dimensions: 4.6 x 3.3 x 1.5 cm
- Wear Location: Wrist, Waist, Ankle, Thigh
- Weight: 19 grams
- Communication: USB, Bluetooth® LE
- Water Resistance: IPX7 (1 meter, 30 minutes)
- Warranty: 1 year
Measurements
Physical Activity
- Total Movement
- Moderate to vigorous physical activity (MVPA)
- Non-sedentary time
- Step count
- Energy Expenditure
Sleep
- Total sleep time (TST)
- Sleep efficiency (SE)
- Wake after sleep onset (WASO)
- Sleep onset latency (SOL)
- Sleep fragmentation index
Understanding ActiGraph Pricing
ActiGraph offers a range of products and services to meet your specific study needs. Pricing is calculated for each unique order. For a price quote or more information, please contact our team directly.