Smart RING with Step count,Heart rate, Blood oxygen, Blood pressure，24-hour health monitoring By Free Mobile APP Size:R8（dia 18.4mm） (3) 6 LED adjustable lights

(3) 6 LED adjustable lights

previous records will be overwritten

25A FCC CE Certified

Note:  Please use 12V 1A or 12V 2A power supply

WIDE COMPATIBILITY: App(Womo Smart) is available for both iOS and Android system

Smart RING with Step count,Heart rate, Blood oxygen, Blood pressure，24-hour health monitoring By Free Mobile APP Size:R8（dia 18.4mm） (3) 6 LED adjustable lightsWearing the ring correctly, the ring can automatically record sleep time, identify deep sleep, light sleep, awake states and sporadic naps The ring is connected to the app, and on the sleep page of the app >daily details page, you can see the sleep details of the previous day, including sleep legend, sleep score, sleep time, wake up time, total sleep duration, sporadic nap duration, REM duration, deep sleep duration, light sleep duration, wake up