IoT-powered Overnight Wrist Oxygen Monitor - Elera CheckmeO2

Bluetooth Finger Ring Sensor designed for the comfortable overnight Sleep Monitor to free your finger from the constrained clip of the fingertip pulse oximeter.
Free App can show real-time SpO2, pulse rate and waveform; get record, display results and report. It use unique ring sensor, very soft and comfortable. Vibration triggered by low blood oxygen, caring for you everytime, everywhere.
Seven advantages：
1.OLED Display, Trend Charts for you
2.Overnight Sleep Monitor, caring for you all night
3.Rechargeable, easy to wear and use
4.Two operation modes: Sleep Mode and Monitor Mode.
5.Bluetooth Connection; Report in Free APP & Cloud
6.Unique ring sensor; Real-time Dashboar. You can check real-time SpO2, PR and pulse waveform in App
7.Smart Vibration by low blood oxygen; The vibrator in the sensor will be activated when the SpO2 fall below the pre-set value (Threshold). The vibration will stop when the SpO2 recover, or you can press the button to stop it.
Elera- A Trusted Brand is helping millions of people to sleep better.
Worry-Free 1-Year warranty and lifetime Elera Tech Support