Smart Lock Ultra.

No compromises. The smallest Smart Lock developed by Nuki.

€349Buy now

Maximum speed

Lock and unlock in record time with a single tap and choose your preferred locking speed.

Minimal size

Strong in performance, small in size. Thanks to the brushless motor technology.

Maximum security

Integrated premium Universal Cylinder with the highest industry security class - for your safety.

Easy DIY-Installation

Integrated Universal Cylinder

Brushless Motor

Ultra is the first Nuki Smart Lock with a brushless motor – a technology widely recognized for its energy efficiency and commonly used in electric vehicles.

Elegant Design

A modern design highlighting Nuki’s iconic identity – with a significantly reduced size. The visually striking stainless steel body is complemented with a set of two switchable base rings in black and white.

Faster locking and unlocking

Choose your locking speed with three new modes

Insane
3.4x faster*
Standard
2.6x faster*
Gentle
1.5x faster*
* compared to previous generations
Easy data migration

Easy data migration

New app feature for streamlined data migration from a previous Nuki Smart Lock.

Learn More

Built-in battery

Recharge your device in only 2 hours – on-door or off-door.

Matter over Thread

Matter over Thread

Enjoy the efficiency of Matter over Thread and effortlessly integrate your Smart Lock with any major smart home system.

Nuki works with Google Home Nuki works with Apple Home Nuki works with Samsung Smart Things Nuki works with Alexa
Remote Access

Remote Access

Built-in Wi-Fi for immediate access to your door remotely – no bridge required.

CES Innovation Awards

CES Innovation Awards Honoree

The CES Innovation Awards program annually honors outstanding design.

Matter over Thread

Made in Europe

Nuki Smart Lock Ultra is designed in Austria and made in Europe – with the highest emphasis on security, reliability, and data privacy.

Learn More

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Door Sensor

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Compare our Smart Locks

Nuki Smart Lock Ultra
Neutral

Cylinder change required

Universal Cylinder included

Easy integration into your smart home with Matter

Built-in rechargeable battery

Remote Access included

built-in Wi-Fi or Thread

3 Locking Speeds

New compact design

⌀57x58 mm

Brushless motor

€349

Buy now
Smart Lock Pro (5th Gen) white ring
Neutral

Compatible with existing cylinders

Key

Easy integration into your smart home with Matter

Built-in rechargeable battery

Remote Access included

built-in Wi-Fi or Thread

3 Locking Speeds

New compact design

⌀57x70 mm

Brushless motor

€269

Buy now

FAQ