The device can be worn on the forehead or sternum area to remind the user to adjust the sleeping position and train the snoring people to sleep in the appropriate position.which can improve the snoring symptoms caused by back sleep and improve the sleep quality.
Major Features
1) Vibration prompts
2) Power on indicator light
3) Low battery indicator: Before the battery is low enough to fail to work normally, the flashing light should be turned off five times.