“I bought this a month or so ago. I have a ignition interlock system installed on my car which I don't want any violations. Using BACtrack prior to the required test of system installed in my car has produced zero violations. I think this unit is more sensitive than the government issued device. Way to go BACtrack! Thank you!”
“I have two units simply to check one vs the other due to the fact they are not very accurate and not reliable. The the question becomes which one is right, if you require accuracy and reliability this is not the unit. One unit has been sent back twice now.”