Our Nuki Universal Cylinder fits almost every door and complies with the highest security standards.

The Nuki Universal Cylinder offers maximum protection. The Nuki Universal Cylinder corresponds to the highest possible security class SKG***. Furthermore, it has anti-shattering and anti-bumping features. It also offers protection against drilling and extraction. In other words, the Nuki Universal Cylinder offers maximum protection against break-ins and manipulation.

Thanks to the built-in emergency function, the door can still be locked from the outside with the key after the Nuki Smart Lock has been installed on the door from the inside.

The Nuki Universal Cylinder is designed as a modular solution. Developed as a modular solution, the Nuki Universal Cylinder is easy and straightforward to lengthen or shorten to the right size. This means there are 33 possible cylinder dimensions that make the Nuki Universal Cylinder compatible with almost every door in Europe.

The Nuki Universal Cylinder offers you three external dimensions and eleven internal dimensions. You can find all possible dimensions here.

Additional keys can be ordered with the enclosed Nuki Security Card. 5 keys are included with delivery. Additional keys can be ordered with the enclosed Nuki Security Card. The unique code on your security card prevents unauthorized copying of the keys.

Visit https://nuki.m-c.eu/ to order extra keys or keyed alike cylinders.

Note: You will need your security card to order additional keys or keyed alike cylinders.

The Nuki Universal Cylinder with reversible keys is extremely user-friendly. It makes no difference how your key is inserted. Keys for the Nuki Universal Cylinder are reversible keys and therefore very comfortable to use. The key channel of the Nuki Universal Cylinder is horizontally aligned.
On the inside of your door no key is needed at all. You will receive your cylinder with a matching knob adapter. The knob adapter is perfectly adapted to your Nuki Smart Lock.

The Nuki Universal Cylinder is compatible with every Nuki Smart Lock 2.0 and 3.0. The Nuki Universal Cylinder is compatible with the Nuki Smart Lock (Smart Lock 2.0 and higher). With the Nuki Universal Cylinder you do not need a key on the inside of your door. You will receive your cylinder with a matching knob adapter. The knob adapter is ideally adapted to the conditions of your Nuki Smart Lock.

First generation devices do not support knob cylinders yet. Thus, the Nuki Universal Cylinder is compatible with every Nuki Smart Lock 2.0, 3.0 and 4.0.