I don’t normally review products like this however I have sleep problems and I couldn’t wait to see if this would help me! This SPlus sleep tracker which monitors your sleep tells you how much you have had in light sleep, deep sleep and REM. The Splus works by tracking your upper body movement while you sleep like your breathing, movement while sleeping like rolling over and twitches…the software algorithm recognises all these together to reliably assess your sleep. The SPlus comes with the frame, the sleep tracker, adapter plug and cable so you can…