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.
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.
1) Power Consumption：less than 60mA
2) Voltage: DC 3.0V
3) Power Supply:CR 2032 Lithium 3V
4) Battery working time: 8 hours per day expected 30 days of use.
5) Safety Type:Interior Battery，BF Type
1)a user manual
2)Sleep stickers, 1 roll stickers
3)A CR 2032 Lithium 3V
Dimension:40(D) × 7(H) mm
Weight:About 9g (with the batteries)