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So many people get up with alarm. Alarm reduces sleep efficiency by 20~30 percent, when you get up by this sound. Suddenly body get tension by sound, that can be stress. Get up by alarm, can bring to bad thing about sleep efficiency
In the morning when the light of 2500 lux or more to affect the nerves. It stimulates the sympathetic nervous function by activating the body by increased blood pressure or temperature makes a wake. Wake proposed by the light. In addition, beginning on the day in bed, you can easily get the information I had to. Using this product, weather, time information can be easily obtained
Yongin-si, South Korea
Incheon, South Korea
392-35, Sipjeong 2-dong, Bupyeong-gu, Incheon, South Korea hyun-woo Lee