# Nuki Smart Lock Ultra Nordics

Smart Lock Ultra Nordics is the Nuki Ultra to consider when the door uses Nordic oval or round cylinder hardware. Treat it as a regional fit product first and a Matter-over-Thread lock second.

Canonical page: https://matterhome.io/devices/nuki-smart-lock-ultra-nordics
Markdown page: https://matterhome.io/devices/nuki-smart-lock-ultra-nordics.md
Author: Matterhome Editorial Team
Author profile: https://matterhome.io/authors/matterhome-editorial-team
Edited and fact-checked by: JC Martinez
Editor profile: https://matterhome.io/authors/jc-martinez

## Device Facts

- Brand: Nuki
- Model: Smart Lock Ultra Nordics
- Product type: Matter-over-Thread Retrofit Smart Lock
- Category: Locks
- Connection: Matter over Thread
- Matter status: Nuki lists Smart Lock Ultra Nordics as a Smart Lock Ultra variant for Nordic oval and round cylinder doors with Matter-over-Thread integration.
- Launch date: 2025-09
- Thread border router required: Yes
- Brand hub required: No
- Typical price range: €349
- Markets: Europe
- Review status: Compatibility guide
- Product image: https://matterhome.io/content-assets/devices/nuki-smart-lock-ultra-nordics/product.webp
- Product image alt text: Nuki Smart Lock Ultra Nordics
- Product image source: https://media.crystallize.com/nuki-production/25/9/15/2/nuki-nordics-ultra.png

## Ecosystem Support

- Apple Home: Supported
- Google Home: Supported
- Alexa: Supported
- SmartThings: Supported
- Home Assistant: Supported

## Best For

- Nordic homes with compatible oval or round cylinder locks
- Buyers who want Nuki Ultra hardware without a Euro profile cylinder swap
- Matter homes with a Thread border router near the entrance

## Skip If

- Your door uses Euro profile, Swiss round profile, or North American deadbolt hardware
- You want the Universal Cylinder included with the Euro profile Ultra
- You cannot place Thread infrastructure near the lock

## Setup Notes

- Confirm the Nordic oval or round cylinder fit before buying.
- Install and calibrate in the Nuki app, then pair over Matter.
- Make sure the Thread border router is close enough to the door for reliable lock control.

## Known Limitations

- Nuki notes this model is generally not compatible with the Nuki Universal Cylinder.
- Matter support does not guarantee identical access logs, users, or keypad administration across every ecosystem.
- Nordic door hardware is the reason for this variant; buyers outside that fit path should choose another Nuki lock.

## Pros

- Direct Matter-over-Thread lock for Nordic cylinder doors
- Compact Ultra hardware without replacing the door exterior
- Designed for Nordic oval and round cylinder fit paths
- Compatible with Nuki Keypad 2 accessories

## Cons

- Narrow regional hardware fit
- Requires a Thread border router for Matter use
- Does not include the Universal Cylinder used by the Euro profile Ultra

## Sources

- https://nuki.io/en/products/smart-lock-ultra-nordics
- https://nuki.io/en/products/product-details/smart-lock-ultra-nordics-compatibility-guide
- https://nuki.io/en/products/product-details/smart-lock-ultra-nordics-technical-details
- https://nuki.io/en/company/news/nuki-now-supports-matter
- https://media.crystallize.com/nuki-production/25/9/15/2/nuki-nordics-ultra.png

## The Ultra for Nordic cylinders

Smart Lock Ultra Nordics is not just a color or bundle variant. It exists because Nordic oval and round cylinders need a different fit path from Euro profile doors. That is the buyer decision to settle first.

Once the hardware fit is clear, the lock behaves like the rest of Nuki's direct-Matter family: installation starts in the Nuki app, ecosystem control runs over Matter and Thread, and keypad accessories stay in Nuki's lock-accessory world.

## Thread is required, not optional

Matter over Thread is a good network choice for a battery lock, but it is not self-contained. You need a Matter controller and Thread border router with reliable reach at the door. A living-room hub that works for bulbs may not be enough for a front entrance.

Nuki's app still matters for calibration, firmware, remote access choices, and accessory setup. Matter is the shared control layer, not a replacement for every lock-specific setting.

## Who should skip it

Skip this model if you are shopping for a Euro profile, Swiss round profile, or North American deadbolt door. The regional hardware fit is the point, and buying the wrong Nuki variant is more painful than choosing the wrong plug or bulb.