Motorola Moto 360 Teardown

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With the rear cover removed, we get our first look at the photoplethysmogram (PPG) heart rate sensor.
A PPG is generated by shining light onto your skin and measuring the reflected light, tracking blood flow and therefore your pulse.
There are several markings as well:
FCC ID: IHDT6QC1
Anatel ID: 1510-14-0711
Anatel is a Brazilian government telecommunications agency that approves devices for marketing and sale in Brazil.

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