Review on 🩺 Wearable Health Monitor: Wellue WearO2 - Bluetooth Pulse Meter with Free APP for Continuous SP-O2 & Heart Rate Tracking by Josh Endricko

UPDATE Line chart is not visible Same color ink is almost difficult to see See photo Other devices use ORANGE LINE on BLACK This device uses ORANGE LINE on WHITE, my old tired eyes are trouble viewing of data Also no separate PDF report Conclusion I went back and upgraded to CheckMe O2 Pro I wish the wrist version of CheckMe Pro was cheaper but it was worth it Significantly longer battery life Not 72 hours but almost two daysPDF report if you can afford, then yes, CheckMe MaxMore cheap CheckMe Sleep U2 Was good but battery life wasn't close to CheckMe 02 MaxOnly report is a picture of what's on screen ///:/:::: :////// // First, it only becomes accurate if you rotate the position so that the sensor light is on the underside of your index finger located. In other words, in displays and manuals, the device positioning is the exact value of 94, or the reading is 97. The line graph is light orange on a white-black background. Almost like a white background with white ink, I can't see it