Your shadow length reveals everything. Track UV exposure, optimize vitamin D, and never burn again with AI-powered sun intelligence.
Join the Revolution"You're walking on the beach, and suddenly feel a soft vibration in your palm. You glance at your phone: '15 minutes optimal sun achieved, 350 IU vitamin D generated.' You realize you never have to guess about sun exposure again."
Our sensors measure shadow geometry, UV intensity, and time outdoors. The algorithm calculates your personal optimal sun exposure based on your skin type, location, and time of day. No more burning. No more deficiency.
One-time purchase • Free shipping • 1-year warranty
Advanced vitamin D tracking • Skin health insights • Personalized recommendations