crwdns2933803:06crwdne2933803:0
crwdns2933797:0Sam Goldheartcrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Sam Goldheart
- crwdns2933769:0crwdne2933769:0
- crwdns2933771:0crwdne2933771:0
- crwdns2933801:0crwdne2933801:0
crwdns2933807:0crwdne2933807:0
| [* black] With the rear cover removed, we get our first look at the [http://en.wikipedia.org/wiki/Photoplethysmogram|photoplethsmogram|new_window=true] (PPG) heart rate sensor. | |
| + | [* icon_note] A PPG is generated by shining light onto your skin and measuring the reflected light, tracking blood flow and therefore your pulse. |
| [* black] There are several markings as well: | |
| [* red] FCC ID: [http://fccid.net/number.php?fcc=IHDT6QC1&id=398715|IHDT6QC1|new_window=true] | |
| [* orange] Anatel ID: 1510-14-0711. | |
| [* icon_note] [https://www.google.com/search?q=anatel&oq=anatel&aqs=chrome.0.69i59l3j69i60l3.761j0j9&sourceid=chrome&es_sm=119&ie=UTF-8|Anatel|new_window=true] is a Brazilian government telecommunications agency that approves devices for marketing and sale in Brazil. |