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Nuki Smart Lock Ultra vs Keypad 2: Keyless Entry Options Compared

Nuki Smart Lock Ultra vs Keypad 2: Keyless Entry Options Compared

By Nuki | Electronic door lock for smart access | Nuki The Smart Lock | Published: 2026-08-31

Category: Comparisons

Compare Nuki Smart Lock Ultra and Keypad 2 to find the right keyless entry solution. We break down features, trade-offs, and who each is best for.

Quick Answer

The Nuki Smart Lock Ultra is a complete smart lock that replaces your key with app control and offers the fastest, most compact design. The keypad-2-208683">Keypad 2 is an add-on that gives you fingerprint or code access, but it requires a compatible Nuki Smart Lock to function. Choose the Ultra if you want an all-in-one solution; choose the Keypad 2 if you already own a Nuki lock and want to add keypad entry.

When it comes to keyless entry, Nuki offers two distinct paths: the all-in-one Smart Lock Ultra and the add-on Keypad 2. Both eliminate the need for traditional keys, but they serve different purposes and fit different setups. Understanding the difference is crucial to making the right choice for your home.

In this comparison, we'll break down what each device offers, how they work together, and which one might be the better fit for your door. We'll also look at the trade-offs you need to consider before buying.

What Is the Nuki Smart Lock Ultra?

The Smart Lock Ultra is a complete smart lock that replaces your existing deadbolt's interior turn piece. It's designed to be the fastest and smallest Nuki Smart Lock, offering quick, keyless access via your smartphone app. This is a full lock solution, not an accessory.

With the Ultra, you get electronic smart access that eliminates the need for physical keys. Its compact design ensures discreet installation on your door, and its fast locking and unlocking performance means you spend less time waiting at the door.

  • Fastest locking and unlocking performance for quick access.
  • Smallest design for discreet installation on your door.

What Is the Nuki Keypad 2?

The Keypad 2 is an accessory that mounts on the outside of your door, providing a way to unlock your Nuki Smart Lock using a fingerprint or a personal code. It's not a standalone lock; it works in conjunction with a compatible Nuki Smart Lock to grant access.

This keypad is designed for seamless integration with the Nuki Smart Lock system, making it easy to install and operate for daily use. It's ideal for family members, guests, or service providers who need access without a smartphone or key.

  • Open your door by simply scanning your fingerprint or entering a code.
  • Designed for seamless integration with the Nuki Smart Lock system.

Key Differences: Integrated Lock vs. Add-On Keypad

The fundamental difference is that the Smart Lock Ultra is a complete lock, while the Keypad 2 is an add-on. The Ultra replaces your key entirely with app control, whereas the Keypad 2 provides an alternative input method for an existing smart lock.

If you're starting from scratch, the Ultra gives you everything you need in one device. If you already have a Nuki Smart Lock (like the Smart Lock Pro or Go), adding a Keypad 2 can enhance convenience for users who prefer codes or fingerprints over app control.

  • Consider your current setup: do you already have a smart lock?
  • Think about who needs access: family, guests, or service providers?

Trade-Offs to Consider

  • All-in-One vs. Add-On: The Smart Lock Ultra is a complete lock, while the Keypad 2 requires a separate smart lock to function. If you need a full solution, the Ultra is simpler; if you already have a lock, the Keypad 2 is a cost-effective addition. Assess your current setup before deciding.
  • Access Methods: The Ultra relies on app control (and optionally other Nuki accessories), while the Keypad 2 offers fingerprint and code entry. If you prefer biometric or code access, the Keypad 2 is essential. Choose based on how you and your household prefer to unlock.
  • Cost and Installation: The Ultra is priced higher but replaces your existing lock entirely. The Keypad 2 is cheaper but adds to the cost if you don't already have a smart lock. Installation is straightforward for both, but the Ultra requires replacing the interior turn piece. Consider your budget and whether you need a full lock replacement.

Product Facts at a Glance

  • Smart Lock Ultra: The Smart Lock Ultra is an electronic door lock for smart access. It is the fastest and smallest Nuki Smart Lock, designed for efficient and convenient keyless entry. This means you get a complete, compact solution that doesn't require any additional accessories for keyless entry.
  • Keypad 2: The Nuki Keypad 2 offers a convenient way to access your Nuki Smart Lock using a fingerprint or a personal code, enhancing your smart entry experience. If you already own a Nuki smart lock, the Keypad 2 adds a quick and secure way to unlock without a phone, ideal for guests or family.

Which One Fits You?

Best for

  • Those who want a complete keyless entry solution without needing a separate smart lock.
  • Users who prioritize the fastest and most compact lock design.

Not for

  • Those who already own a Nuki smart lock and only need an additional keypad for family or guests.

In summary, the Smart Lock Ultra is the way to go if you're starting fresh and want a single device that handles keyless entry with top speed and a small footprint. If you already have a Nuki smart lock and want to add fingerprint or code access, the Keypad 2 is a smart, cost-effective addition. Consider your current setup and access needs to make the right choice.

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