CPC A24F 40/60 (2020.01) [A24F 40/51 (2020.01); A24F 40/53 (2020.01); G01N 33/4972 (2013.01)] | 20 Claims |
1. A user monitoring system, comprising:
an e-cigarette comprising a power source; and
an electronic breath alcohol testing device for detecting alcohol detachable from the e-cigarette, wherein, when attached to the e-cigarette:
the electronic breath alcohol testing device is operable to share at least part of an airflow path of the e-cigarette, and
the electronic breath alcohol testing device is operable to share the power source of the e-cigarette.
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