This 720 TAB (Tethered Alcohol Breathalyser) will not allow the driver the start the vehicle should they fail the breath-test. The system can request repeat breath-tests during a trip. The 720 TAB meets both CENELEC 1 and CENELEC 2 standards.

This 740 WAB (Wireless Alcohol Breathalyser) system works in conjunction with an immobiliser to prevent driving under the influence of alcohol