Telstra One Number is a subscription service that allows you to connect a secondary device, such as a cellular-enabled smart watch, to the Telstra mobile network. You can then use your cellular-enabled smart watch to make and receive calls, and send and receive messages without your phone. 

Telstra One Number costs an extra $5 per month, which is charged to your existing AutoPay payment method.

Anyone on a personal, post-paid Telstra mobile plan with an eligible device can get Telstra One Number.

To purchase a Telstra One Number, you’ll need:

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