How do I pair my smartphone with my breathalyser?

The BACtrack Mobile

To use the BACtrack Mobile, you will need to download the BACtrack app from the App Store, or Google Play onto your smartphone. You can find it by searching “BACtrack”.

The first time you use the device, you will need to pair it with your smartphone. Make sure you have Bluetooth turned on in the phone’s settings to do this.

Note: The best way to use The BACtrack Mobile each time is to open the app first and then turn on the device.