Monitor your heart rate in real time at 50Hz/s and record your entire sleep cycle.
HRV
A valuable metric on stress management and fitness recovery.
Sleep Stages
Insights of your depth and quality of sleep, and changes in sleep patterns or performance in your sleep stages.
Sleep Factor Insights
Highlighting key metrics and any notable patterns or irregularities in your sleep result.
One-Stop Sleep Management
Offer comprehensive and detailed analysis using a professional sleep questionnaire, accompanied by detailed sleep reports provided in PDF or Excel formats.
PSQI Sleep Quality Assessment
A self-reported questionnaire used to assess the quality of your sleep over a 1-month time interval.
AI-powered sleep staging with 4 levels uses actigraphy and heart rate data to help you understand your sleep patterns and identify areas for improvement.
Real-time monitoring
Efficient, reliable and accurate pulse and blood oxygen measurements
Web-based online reports
Our web-based sleep report is a valuable tool for understanding your sleep
patterns and identifying any potential sleep problems. You can use this information to improve your sleep quality and overall health.
Our web-based sleep report is a valuable tool for understanding your sleep
patterns and identifying any potential sleep problems. You can use this information to improve your sleep quality and overall health.
We provides a comprehensive insight of your sleep health by
tracking multiple physiological indicators, including: SpO2、
ODI、HR、HRV、Fasting blood glucose (coming soon).
Ai Sleep Analysis
AI-powered sleep staging with 4 levels uses actigraphy and heart rate data to help you understand your sleep patterns and identify areas for improvement.
Specifications
GO2SLEEP 3 has the international advanced hardware, which uses 660nm and 940nm dual-wavelength reflective PPG sensors to detect finger arterial capillaries. The frequency of sample is 50 Hz and the calibration ranges from SPO2 70-100%.
Tech Specs
Specification
Size: 22 X 30 x 18 mm
Weight: 6g (Ring)
Material
The Device: Acrylic /PC+ABS plastics
Silicon ring: Food-grade silicon
OS Support
iOS 13.0 and above
Android 10 and above
Certificates
RoHs
CE
FCC
TELEC
Package
Go2sleep 3 Device
Charger and USB Cable
Silicon Ring × 3 (Gray Blue)
User Manual
Data Storage
8 Days in Device
Life-long in Cloud
Waterproof
IP67
International Supports
English
Japanese
Simplified Chinese
Traditional Chinese
Poland
German
French
Spanish
The Package
Go2sleep 3 Device / Charger and USB Cable
Silicon Ring × 3 (Gray Blue) / User Manual
Feature Comparison
Hardware Features Comparison
Features
Go2sleep
Go2sleep SE
Go2sleep 3
Flash Memory
4M-bit (7 days of data)
4M-bit (7 days of data)
16M-bit (more than 8 days of data)
Data collection frequency
Continuous per-second collection
Continuous per-second collection
Continuous per-second collection
Data storage level
Minute-level
Minute-level
Second-level
Data transmission speed
10s / 8h data
10s / 8h data
2.5 minutes / 8h data
Battery life
3 nights
3 nights
2 nights
Charger
Magnetic charger (mini-USB port)
Magnetic charger (mini-USB port)
Magnetic charger (Type-C port)
Method of wearing
Semi-transparent silicone ring holders
Blue fingertip holders
Blue silicone wide ring holders
App compatibility
SLEEPON (can upgrade to SLEEPON 3)
SLEEPON (can upgrade to SLEEPON 3)
SLEEPON 3
Firmware version
FW V3.0 +
FW V3.0 +
FW V4.0 +
SLEEPON APP Features Comparison
Features
SLEEPON
SLEEPON 3
Sleep score
Analysis of sleep factors
–
Duration of sleep
Sleep stages
SPO2
Hourly ODI
–
ODI ≥4 mins data display
–
Second-level ODI
–
Heart rate
HRV
Activities
Detailed Data Report
Real-time Data
Trends
Second and Day Data CSV Export
–
Minute Data CSV Export
PDF report export
Sleep tags
Sleep goal
Sleep Health Assessment
–
Web Dashboard
–
Scientific Sleep Debt
–
Second-level PDF report
–
Plot of SPO2 vs ODI ≥4
–
Blood Glucose Measurement
–
Forest Sleep FM WhiteNoise
–
Continuous blood pressure
–
Real-time data logging
–
Data calibration manually
–
Personalized Sleep Guide
–
Note: indicates completed
indicates enhanced
indicates under development
Frequently Asked Questions
Here, you can find answers and solutions to common questions.