Nuki | Electronic door lock for smart access | Nuki The Smart Lock

Nuki Smart Lock Buying Guide: Which Model Fits Your Home?

Nuki Smart Lock Buying Guide: Which Model Fits Your Home?

By Nuki | Electronic door lock for smart access | Nuki The Smart Lock | Published: 2026-07-26

Category: Buying Guides

Compare Nuki Smart Lock models to find the perfect fit for your home. This guide covers features, compatibility, and key differences.

Choosing the right smart lock can be overwhelming with so many options on the market. Nuki offers a range of models tailored to different needs, from compact solutions for apartments to feature-packed locks for larger homes. In this buying guide, we'll break down the key differences between Nuki's flagship models to help you make an informed decision.

Whether you're a renter looking for a non-permanent installation or a homeowner wanting the latest in smart access technology, Nuki has a solution. We'll cover the Smart Lock Go, Smart Lock Pro (5th Gen), and Smart Lock Ultra, along with essential accessories like the Keypad 2 and Door Sensor.

Nuki Smart Lock Go: The Budget-Friendly Choice for Renters

The Smart Lock Go is Nuki's most affordable model, designed for easy installation without any tools. It's perfect for renters or those who want a temporary smart lock solution. The Go uses a manual turn mechanism – you twist the knob to lock or unlock – and connects via Bluetooth to your smartphone. It supports keyless entry via the Nuki App and can be upgraded with the Keypad 2 for keypad access.

While the Go lacks the motorized auto-lock feature of higher-end models, it offers reliable basic smart lock functionality at a lower price point. It's also compatible with the Door Sensor to know if your door is open or closed. If you're on a budget or need a lock that's easy to remove when moving, the Smart Lock Go is an excellent choice.

  • Tool-free installation – no drilling required
  • Manual turn operation via app or keypad
  • Ideal for renters and temporary setups

Nuki Smart Lock Pro (5th Gen): The All-Rounder for Most Homes

The Smart Lock Pro (5th Gen) is Nuki's most popular model, offering motorized locking and unlocking with a sleek design. It features built-in Wi-Fi, so you don't need an extra bridge to control it remotely. The Pro supports Matter, making it compatible with Apple Home, Google Home, Amazon Alexa, and other smart home platforms. It also includes a built-in door sensor to detect if your door is open or closed.

Installation is straightforward and fits most standard European doors. With auto-unlock and auto-lock features, you can enjoy hands-free access. The Smart Lock Pro (5th Gen) is the sweet spot for homeowners who want comprehensive smart lock features without breaking the bank. It's also compatible with the Keypad 2 and Keypad 2 NFC for versatile entry options.

  • Motorized locking and unlocking with auto-unlock
  • Built-in Wi-Fi and Matter support
  • Integrated door sensor for open/close detection

Nuki Smart Lock Ultra: The Premium Choice for Tech Enthusiasts

The Smart Lock Ultra is Nuki's flagship model, packed with advanced features for the ultimate smart home experience. It offers the fastest motorized locking and unlocking, with a compact design that fits even tighter door profiles. The Ultra includes a built-in door sensor, Wi-Fi, Bluetooth, and Thread for Matter connectivity. It also features a fingerprint reader for biometric access, eliminating the need for keys or codes.

With its premium build and cutting-edge technology, the Smart Lock Ultra is ideal for tech enthusiasts who want the best. It supports all major smart home platforms and offers customizable settings via the Nuki App. If you want the most advanced smart lock with biometric security, the Smart Lock Ultra is the top choice.

  • Fastest motorized operation with fingerprint reader
  • Compact design fits narrow doors
  • Thread and Matter support for seamless smart home integration

Essential Accessories to Complete Your Setup

To get the most out of your Nuki Smart Lock, consider adding accessories like the Keypad 2 for keypad entry, the Door Sensor for open/close monitoring, and the Power Pack for backup battery power. The Keypad 2 allows you to lock/unlock with a PIN code, perfect for guests or service providers. The Door Sensor provides peace of mind by alerting you if your door is left ajar.

For apartment dwellers with intercoms, the Opener automates your intercom system, letting you buzz in visitors from your phone. The Fob offers a compact key fob alternative for quick access. All accessories are compatible with the Smart Lock Pro (5th Gen) and Smart Lock Ultra, while some also work with the Smart Lock Go.

  • Keypad 2: PIN code entry for guests and family
  • Door Sensor: know if your door is open or closed
  • Power Pack: extended battery life for uninterrupted use

How to Choose the Right Model for Your Home

Start by assessing your living situation. If you're renting or want a non-permanent solution, the Smart Lock Go is a great entry-level choice. For most homeowners, the Smart Lock Pro (5th Gen) offers the best balance of features and price. If you want the latest technology with biometrics and fastest performance, go for the Smart Lock Ultra.

Consider your door type and existing hardware. All Nuki locks fit standard European doors, but check the compatibility guide on the Nuki website. Also, think about which smart home platforms you use – all models support Apple Home, Google Home, and Alexa, but the Pro and Ultra have built-in Wi-Fi for direct remote access without a bridge. Finally, budget accordingly: the Go is the most affordable, while the Ultra is the premium option.

  • Renters: Smart Lock Go for easy removal
  • Homeowners: Smart Lock Pro (5th Gen) for balanced features
  • Tech enthusiasts: Smart Lock Ultra for cutting-edge tech

No matter which Nuki Smart Lock you choose, you'll enjoy the convenience of keyless entry and remote access. For most users, the Smart Lock Pro (5th Gen) offers the best combination of features, performance, and value. Ready to upgrade your home security? Explore the Nuki Smart Lock Pro (5th Gen) today and experience smart access at its finest.

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