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You want to be always connected to friends, family, team mates, or customers.
But you don't always want to carry your phone everywhere. That's why you need OneNumber.
A man using his OneNumber for a phone call, over his watch.

Turn your watch into your phone

The OneNumber Add-On lets you share your Pay Monthly mobile number with your eligible watch, so you can make calls, take calls, stream music and more for just $5 (4.35 ex. GST) a month.
Leave that phone at home!

What you'll need

To start using OneNumber, all you need is the right combination of phone, watch and plan.
Mobile phone icon
Compatible phones
OneNumber works on any compatible iPhone XS or later with iOS 17.1 or later installed or Samsung phone with Android 10 or later*

Wearables - Watch icon.
Compatible watches
iPhone will need a compatible Apple Watch Series 4 or newer (GPS + Cellular) with watch 10.1 or later while a Samsung phone will need a compatible Galaxy Watch5 LTE or newer*

Eligible mobile plans
You can get OneNumber on one of our latest Endless Pay Monthly or Business mobile plans, including Companion Plans. Also available on Red Share for Business.
*We can't guarantee a phone or watch not purchased from One NZ or partner channels will be compatible. OneNumber may not work on other brands or parallel imported devices.

Getting started

To make OneNumber work on your watch, you'll need your My One NZ app login.
So, if you don’t already have a login now's a good time to get one!
Getting started with One Number and eSIM on a Watch.

1. Pair your devices
If your devices aren’t paired already, turn on bluetooth to pair your watch and phone. See Apple or Samsung pairing instructions.

2. Activate OneNumber

Apple: Open the Apple Watch App, tap Mobile, tap Add a New Plan, then tap Set up Mobile.

Samsung: Open the Samsung Galaxy Wearable App, tap Watch settings and then Mobile plans.

Then follow the prompts to complete setup.

3. Wait for our text!
You’ll receive a text message once your OneNumber is activated.

Download My One NZ Stuck? Try our help guide

Terms and conditions

OneNumber requires an eligible Pay Monthly plan, plus compatible watch and compatible phone with selected operating systems. Only a single OneNumber add-on per Pay Monthly plan. No tethering or hot spotting. Some international roaming features may not be available. Some network functions may not be of the same standard as a mobile phone.

3 months free offer: Discount requires OneNumber add-on to be active and will end after three months in which the standard monthly price of $5 will apply. Offer available for a limited time only. See OneNumber terms.

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