Right, this is a bargain. I paid $249 and it's a good investment. Certified to the standards the Police use here in Australia.
A few people had question about it's accuracy, here you go http://www.bactrack.com/pages/accuracy
And conforms to Australian Standard AS3547 http://www.medvet.com.au/our-services/drug-and-alcohol-testi…
The AlcoLimit BACtrack Breathalyser is the latest innovation in breath alcohol detection technology for the general public’s use and seamlessly connects to your smartphone via Bluetooth 4.0. The consumer’s %BAC (blood alcohol concentration) is displayed on the phone via the free app. available in Google Play and the App Store.
Can you tell the app to block the sending of drunk text messages after a certain %BAC?