The 6-gram ring applies the unique design to fit your finger. Cannot feel its existence during sleep.
Compact and Sleek
The 6-gram ring applies the unique design to fit your finger. Cannot feel its existence during sleep.
Whole Night, Every Second
Go2sleep tracks SpO2-the level of oxygen in your blood-all night long in every second during your sleep. No other devices ever provide so much information as Go2sleep.
You can check real-time data and fluctuation of heart rate, blood oxygen, and perfusion index.
Heart Rate Variability (HRV)
Heart rate variability (HRV) is a measure of your autonomic nervous system that is widely considered one of the best objective metrics for physical fitness and determining your body’s readiness to perform.
Heart Rate Variability (HRV)
Heart rate variability (HRV) is a measure of your autonomic nervous system that is widely considered one of the best objective metrics for physical fitness and determining your body’s readiness to perform.
Vibrotactile Feedback
When your heart rate and blood oxygen level is abnormal during sleep, vibrotactile feedback will alert you to prevent dangers.
Monitor your family’s sleep conditions
Add family members in the app to check their sleep reports at any time.
Clearly presents each dimension with overview and detailed charts. You can read the charts separately or in one screen.
Sleep Score
Sleep Time
Sleep Stage
AHI
Resting Heart Rate
Blood Oxygen Saturation
Toss and Turn
HRV (beta)
Sleep Label
Sleep Diary
Multi-dimensional health information
Clearly presents each dimension with overview and detailed charts. You can read the charts separately or in one screen.
Other useful functions
Health Center
Auto-sync with the health center on iOS devices.
Bio-alarm clock
Gently wake you up in your lightest sleep phase.
Magnetic charger
An easy way to charge your ring
Continuous Upgrades
Latest iteration. Grant your device more power
Airplane Mode
Turn on this mode to only record data without uploading.
Find the Ring
Use this function to find the lost ring easily.
Comparative Analysis
Compare sleep reports to find how your habits impact sleep quality.
Export reports
You can download your reports as excel files.
Other useful functions
Health Center
Auto-sync with the health center on iOS devices.
Bio-alarm clock
Gently wake you up in your lightest sleep phase.
Magnetic charger
An easy way to charge your ring
Continuous Upgrades
Latest iteration. Grant your device more power
Airplane Mode
Turn on this mode to only record data without uploading.
Find the Ring
Use this function to find the lost ring easily.
Comparative Analysis
Compare sleep reports to find how your habits impact sleep quality.
Export reports
You can download your reports as excel files.
Specifications
GO2SLEEP HST has the international advanced hardware, which uses 660nm and 940nm dual-wavelength reflective PPG sensors to detect finger arterial capillaries. The sample frequency is 50 Hz, calibration ranges from SPO2 70-100%.
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 10.0 and above Android 4.2 and above
INTERNATIONAL SUPPORTS
English Japanese Simplified Chinese Traditional Chinese Poland
CERTIFICATION
RoHs CE
FCC TELEC
PACKAGE
Go2sleep Device Charger and USB cable silicon ring × 3 User manual
Download the SLEEPON app and create an account, or log on to the registered account .
Connect the device: turn on bluetooth—open SLEEPON app—login—tab Search Device. The ring will have green light flashes and vibrate twice after the connection.
Please follow the following steps to check the product:
1. Confirm the device is activated.
2. Confirm the device is within 10 meters from the cellphone.
3. Make sure the device is charged
4. Please contact our customer service if the device is still not connected after performing the above steps.
You can turn off the cellphone during sleep. Just make sure that you turn off the cellphone after you wear the ring and connect to the cellphone to synchronize before you sleep.
Take off the ring and connect to the cellphone to synchronize the data after you wake up in the morning.
When charging the ring, the red light flashes. The green light is on after fully charged. If you find the device can not fit well into the charger, rotate the ring 180 degree and try again.
1. Put the device in the silicon ring, the sensor should face inward of the silicon ring.
2. After putting the ring on the charger, the device will be magnetically attached on the charger if it is placed correctly.
3. When the device is misplaced, the device will be ejected from the charger.
For the first time, put the ring on the charger to activate the device.
The red will light flash. Reactivate before you connect to the app if you reset it.
The red light flashes when the ring is on the finger indicates that data storage is full. Please sync your data with the app.
Device storage is capable to store data for 30 hours (If you sleep for 10 hours per night, a total of about 3 nights of sleep are stored).
When the data storage is full, please connect to the phone app and synchronize the data.
When you wear the ring,it will start monitoring. When you take off the ring, it stops monitoring and starts generating reports. So you need to take off the ring to synchronize data and generate report.
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Fast shipping
All orders ship within 2-3 business days
30-day returns
We accept returns and exchanges for up to 30 days
1-year warranty
The warranty period is 1 year from the date of purchase