Special Tips:1Charge it first to activate the device the first time you receive it.2 Please read the product manual carefully learn more about the product features.3Connect the device with your phone in the App Keep Health
Tag: sleep monitoring device
Fit Ring: Smart Health Ring with Heart Rate, Blood Oxygen, Sleep Monitor & More, No Subscription
💎【Find Your Perfect Fit】Before ordering, please select your preferred color and ring size. We strongly recommend using our FKGZJF Sizing Kit to ensure a comfortable and accurate fit, which helps avoid the hassle of returns and exchanges. Please refer to our detailed size chart and measure your finger’s circumference. If you already know your US