In SLEEPON, we believe that sleep is an essential indicator of overall health. Taking control of your sleep is an important step to take control of your health. Claus, the co-founder & CTO of SLEEPON, dedicated to developing healthcare applications in wearable devices from early 2007. He led his team to invent the first heart rate monitoring watch in the world, which made heart rate monitoring device portable for the first time and solved the issue Holter monitor could never solved. This heart rate monitoring device was tested and approved in Mayo Clinic in Minnesota.