Embr Wave The Wave is the first bracelet that keeps you at the perfect temperature, wherever you are. Cool down or warm up with the press of a button. ✓ Safely changes your perception of temperature ✓ Works naturally with your body and mind ✓ Improve your comfort, stress, and sleep ✓ Experience a 5° difference in comfort $399.00 https://synced.sg/collections/embr-labs/products/embr-wave