North Edge custom logo watch factory

E900 is a screenless, ultra-light health watch designed for people who value comfort, focus, and long-term wear. With an 8mm slim body and a weight of only 10g, it stays almost unnoticed on the wrist. Powered by medical-grade ECG technology, E900 continuously tracks heart health, stress, and sleep, delivering quiet, reliable insights without distraction—health management that works in the background.