Brad Keays,Andrew Rothman,Casey Hanrahan,Christopher J. Pursley,Daniel Rhodes
申请号：
US15656344
公开号：
US20180125420A1
申请日:
2017.07.21
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A system and method of monitoring sobriety using a hand-held breath testing device that, on receipt of a user's breath, generates a breath test signal comprising substance content data and user identification data, and wirelessly transmits the breath test signal to a breath test signal receiving station.
