Motor vehicle key, includes locking mechanism and breathalyzer to prevent its use when driver is over alcohol limit

摘要

#CMT# #/CMT# The key includes a locking mechanism which prevents it from being used until the user has given a negative breath sample to a miniature breathalyzer on one side of the key. This mechanism is automatically activated when the key is removed from the vehicle lock. Alternatively, a holder can be provided with the same mechanism and breathalyzer, and the key is kept locked inside the holder until a negative breath sample is given. #CMT#USE : #/CMT# For motor vehicles, e.g. cars. #CMT#ADVANTAGE : #/CMT# The driver is prevented from using the vehicle when over the legal alcohol limit.