How to use it?
Download the Snail Sleep APP, click the "Sleep" function on the interface to start it, and you can record your sleep immediately. In addition, there are alarm clock assistants, schedules, sleep songs and other functions to help you fall asleep quickly.
It is equivalent to running software and recording running data.
Similar to other kinds of sleep on the market: shallow sleep, tidal sleep, shell sleep, sleep artifacts, sleep AIDS are similar.