A 10 second siren will sound on all smartphones, tablets and other 4G and 5G compatible devices in Australia at 2pm AEST on July 27. Here’s what your family needs to do when that happens

<p>A 10 second siren will sound on all smartphones, tablets and other 4G and 5G compatible devices in Australia at 2pm AEST on July 27. Here&rsquo;s what your family needs to do when that happens</p>

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All Oz phones to siren in test alert

https://api.omny.fm/orgs/2fb3740d-3436-44af-8cc0-a91900716aa5/clips/960d0d63-c60d-4fda-92b5-b4910070bc42/transcript