AT&T have released the new NumberSync service which lets consumers leave their phone at home and bring their number with them using the Samsung Gear S2, available for $99.99 with a Two-Year Agreement. With the service you are able to make and receive calls as well as the ability to send and receive text messages, all using your S2 that will have the same mobile number as your smartphone.

The new functionality is available for existing customers via a firmware / software update, but no additional steps required for new customers. You will need a Mobile Share Value plan (minimum $30 for a new plan or $10 to add to an existing plan) and the S2 for $99.99 with a two-year agreement.
 

Additional Information

1. Data charges apply to texts sent/received on synched watch.
2. Select devices only. Samsung Gear S2 currently is only compatible smartwatch.
3. Offer available for a limited time. Mobile Share Value plan required (minimum $30/month for new plan or $10/month to add to existing). Other plans available. Limit 3. Requires Samsung account, pairing with compatible smartphone and Samsung Gear app for activation. Activation/upgrade fee (up to $45/line), early termination (up to $150) & other fees, charges & restrictions apply. See store for offer details.
4. You can find out further Information on the AT&T website.

Video