Smart Ring Monitors Heart Rate, Blood Oxygen, Blood Pressure, Blood Sugar, Sleep, HRV Health, Step Counting, Dad's Gift, Valentine's Day Gift

All the features work pretty well except the blood glucose app. This cannot be trusted. Most of the time it says your blood sugar is okay but your blood sugar could be DANGEROUS HIGH so don't buy this ring if you are a diabetic

All the features work pretty well except the blood glucose app. This cannot be trusted. Most of the time it says your blood sugar is okay but your blood sugar could be DANGEROUS HIGH so don't buy this ring if you are a diabetic

All the features work pretty well except the blood glucose app. This cannot be trusted. Most of the time it says your blood sugar is okay but your blood sugar could be DANGEROUS HIGH so don't buy this ring if you are a diabetic

All the features work pretty well except the blood glucose app. This cannot be trusted. Most of the time it says your blood sugar is okay but your blood sugar could be DANGEROUS HIGH so don't buy this ring if you are a diabetic