SpO2 Range70% - 100%. Smart Alarm Function: The device will beep and the screen will flash if your oxygen level or pulse rate falls below or exceeds your preset thresholds. Pulse Rate Range30 - 250 bpm.
ViATOM Bluetooth Pulse Oximeter Finger Oximeter with APP and 12 Data Sets
ViATOM Bluetooth Pulse Oximeter Approved UK Built-in Offline Storage, Oxygen Monitor finger Adults for Heart Rate Blood Oxygen Saturation Includes Carrycase and Lanyard, Free APP
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ViATOM Bluetooth Pulse Oximeter with Alarm,Wrist Blood Oxygen Saturation Monitor
ViATOM Bluetooth Pulse Oximeter with Alarm,Wrist Blood Oxygen Saturation
ViATOM Bluetooth Pulse Oximeter with Alarm,Wrist Blood Oxygen Saturation Monitor, Wearable Sleep Monitor for Heart Rate with APP and Shareable Report