BG415341721
Q: Does any layer killed bateria?
Asked by buypower3000 on 2020-04-29 08:20:52
BG415341721 no. Only masks from i3biometrics kill the virus that land on the outside of the mask. Made in Quebec, Canada
2020-08-05 07:24:06 Helpful (0)
NeroMia Maybe you can contact the banggood customer service team for help
2020-05-24 09:28:24 Helpful (0)We sincerely invite you to subscribe to the Invite Answer email!
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BG415341721 put the opening fully on yr finger . click the white button 2 turn on. click again 2 change the orientation of the read out. number on left is sao2%, number on rt is heart rate. normal sao2 is greater than 90-92%. monitor only works if u keep yr finger still so it can connect the camera on the one side with the eye on the other side. yawning may show a drop in sao2
2020-10-24 10:18:00 Helpful (0)