This road rule could leave you with a hefty fine

Australian motorists know to steer clear of mobile phones when driving.

But when it comes to smart watches, knowledge of the rules is a little murky.

7News.com.au reports the states and territories lack a blanket ruling for smartwatch use while driving, tinkering with the devices could land drivers with a hefty penalty.

See the state-by-state breakdown here.

Photo: Andraz Lazic/Unsplash