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  • Works with most 9V battery powered smoke or carbon monoxide (CO) alarms and Wi-Fi connections (see a full list of technical requirements and device compatibility)
  • Easy to install into your existing smoke alarm without any tools
  • Sends notifications to your smartphone if your alarm sounds, so you’ll get alerts even when you’re away from home
  • Get notifications when your alarm batteries run low
  • Set up automations with your Telstra Smart Home. If you have a camera in the same room as your smoke alarm you can set up for a photo or video to be sent to your phone when the alarm goes off.
$ 48 ${{#if phoneSimPromoPrice.cents}}
Available now

One-off charge on your Telstra bill

Roost smart smoke alarm battery with self-installation
$ 38.40

Roost smart smoke alarm battery

$ 0

Self installation

Buy now
$38.40 one-off charge on your Telstra bill.
Roost smart smoke alarm battery with professional installation
$ 84

Roost smart smoke alarm battery

Includes device installation fee

$ 96

Professional installation

Additional fees apply for installing further devices or custom installations. Find out more

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Great news, a Smart Home technician is available in your area. Add additional devices in the next step and have them professionally installed with your order.

We're currently unable to provide Smart Home professional installations in your area. However, you can self-install your Smart Home devices with our over-the-phone specialist support. Or, get a local electrician to help you.

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Questions about Smart Home? We can help.

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Have a question about Smart Home? Need some help? Chat with our Live Chat team, they’re available 24x7. 

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Call us

Want to speak to us over the phone? Call our Smart Home support team on 13 22 00 and say "smart home support" available 24x7.

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Telstra’s online community is the place to learn how to get the most out of your Smart Home. Join the conversation.

Join the conversation

Our support pages are a great place to learn more about your devices, watch how-to videos, or troubleshoot any problems you may have.

Go to support