Refer a friend.

Recommend Nuki to your loved ones and get a Nuki Door Sensor for free.

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Free Nuki Door Sensor for Premium users in just 4 easy steps

Get Nuki Premium

If you already have a Smart Lock, you can activate Nuki Premium for free directly in your Nuki app.

Refer Nuki

Use the form below to send a 15% voucher to your friends. It can be used to purchase a Nuki Smart Lock + Keypad 2 bundle on Amazon.

Redeem Voucher

All of your friends get a special deal on the Nuki Smart Lock. They can use their code in our Amazon store.

Get Door Sensor

As soon as your first friend has used their discount, we will automatically send the free Door Sensor to you.

Know if your door is securely closed

In addition to your Smart Lock’s status of ”locked” or "unlocked", the Nuki Door Sensor reports if your door is open or closed. As a Nuki Premium user, you can even receive notifications whenever your door is opened. Never worry again about what’s going on at home.

more about the door sensor

Recommend Nuki and earn exclusive rewards.

Love Nuki? Let your friends try it too! Fill out their email and we’ll send them a personal invite from you.

Not a Nuki Premium user yet?

Activate Nuki Premium directly in your Nuki app. For a limited time only, you can activate it free of charge with our special early bird offer.

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