GT3X+ (512MB)
Activity Monitor
- 40 days of raw data
- Ambient light sensor
- Water Resistant (1m)
- 31 day battery life
ActiTrainer
Research Model
- Heart rate measurement
- Real time display
- Ambient light sensor
- Rechargeable
ActiSleep
Sleep Monitor
- 30 day battery life
- Water resistant (1m)
- Ambient light sensor
- Raw data collection (30Hz)



