T-Mobile is now offering a $5/month per device wireless plan for connected smartwatches, laptops, and tablets.
Got a smartwatch, laptop, or tablet that you want to add to your T-Mobile plan? Now, you can do that for cheap.
There are plenty of T-Mobile and MVNOs out there, but they're not all created equal. Mobile virtual network operators (MVNOs) ...
That brings us to one big reason you may end up with a cellular Apple Watch, even if you don’t care about those capabilities.
I use my Apple Watch all day every day, but the cellular connection is unnecessary for me and possibly for you too.
For tablets and watches, you will need to buy them directly from T-Mobile to get the savings, and then stay with the carrier ...