Q: How does this product measure blood pressure without a pressure cuff?
gevraagd door BG390431712 op 2020-11-12 14:13:08Waffleon Maybe you can use the contact us to contact the banggood customer service team.
2018-07-30 03:31:57 Nuttig (0)PaulyB Utter junk!
2018-09-14 02:53:43 Nuttig (0)Ons bedrijf | Neem contact met ons op | Betaling & verzending | Partnership-programma |
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The seller The optical sensor behind the watch
2020-11-28 00:38:07 Nuttig (0)