Upgrade your sleep experience with our advanced Bluetooth Sleep Breathing Apnea Monitor and Snoring Device.
Designed to enhance sleep quality, this device features a pressure range of 4-20 cmH2O and operates in AUTO mode for seamless monitoring. Crafted from high-quality PU, PC, and food-grade TPU materials, it ensures comfort and durability.
compact wearable sleep-monitoring device designed to track breathing patterns, snoring activity, and possible sleep apnea events while you sleep. It works as a screening and monitoring tool, not as a full hospital sleep lab replacement

This model boasts a lightweight design weighing only 18.5g and offers magnetic charging for convenience. Say goodbye to restless nights and hello to better sleep with our Sleep Apnea Monitor.
Main Working Principle
The MY21 continuously monitors your breathing during sleep using built-in sensors and Bluetooth connectivity.


1. Breathing Detection
The device detects subtle breathing movements and airflow-related patterns while you sleep.
It analyzes:
- Breathing rhythm
- Breathing pauses
- Snoring intensity
- Irregular breathing patterns
- Possible apnea or hypopnea episodes
When breathing temporarily slows or stops, the system records the event for later analysis.
2. Sleep Apnea Monitoring
Sleep apnea typically involves repeated pauses in breathing during sleep.
The MY21 monitors for:
- Repeated airflow interruptions
- Snoring-associated airway obstruction
- Abnormal breathing cycles
- Possible oxygen-related breathing disturbances
The device helps identify patterns that may suggest:
- Obstructive Sleep Apnea (OSA)
- Snoring-related airway narrowing
- Hyperventilation irregularities
However, home monitors like this are usually considered screening devices and not a definitive medical diagnosis tool. Clinical sleep studies remain the gold standard.
3. Bluetooth Connectivity
The device connects to a smartphone through Bluetooth.
The companion app can typically:
- Store overnight sleep data
- Display breathing trends
- Show snoring events
- Track sleep duration
- Generate sleep reports
- Display possible apnea indicators
This allows users to monitor sleep quality over time instead of relying on one-night testing.
4. AUTO Monitoring Mode
The MY21 operates in AUTO mode, meaning:
- You wear it before sleeping
- It automatically starts monitoring
- It records data throughout the night
- It stops when removed or when sleep ends
No manual adjustment is normally needed.
5. Lightweight Wearable Design
The device weighs only about 18.5 g and uses:
- PU material
- PC housing
- Food-grade TPU contact surfaces
This lightweight design improves comfort for overnight use.
6. Charging System
The MY21 uses magnetic charging with a small rechargeable battery:
- 3.7 V / 55 mAh battery
- Rechargeable design
- Portable operation
How It Differs from a CPAP Machine
The MY21 is mainly a monitoring device, while a CPAP machine is a treatment device.
| Function | MY21 Monitor | CPAP Machine |
|---|---|---|
| Tracks breathing | Yes | Yes |
| Detects snoring | Yes | Sometimes |
| Records sleep data | Yes | Yes |
| Provides air pressure therapy | No | Yes |
| Treats sleep apnea directly | No | Yes |
Specifications
Battery capacity : 3.7 V/55 mAh
Brand Name : Snore Circle
Function : Monitoring
Charging interface : Magnetic charging
Weight : 18.5G
