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Nuki Smart Lock Go (2025), Compact Keyless Entry Retrofit Lock, App and Auto-Lock Control

Pros

  • Compact retrofit design fits over most existing European cylinders
  • Simple app-based auto-lock and unlock scheduling
  • Lower entry price than the full Nuki Smart Lock Pro

Cons

  • Remote access away from home needs the optional Nuki Bridge or Hub

Specifications

Brand
Nuki
Price tier
Premium
Connectivity
Bluetooth (Bridge/Hub optional)

How it compares in Smart Locks

We list 17 smart locks products, priced from £54.98 to £334.17. At £139.00 this one is the 4th cheapest of them 13 cost more. The average across the subcategory is £186.44 and the midpoint is £199.99, so it lands £47.44 below the average.

Its 4.3-star score sits 0.10 above the smart locks average of 4.20, with 2 of the 17 rated higher. Its 540 Amazon reviews make it the 11th most-reviewed here, against a subcategory average of 1,040.

Price position in Smart Locks

Cheapest £54.98This one £139.00Dearest £334.17

Splitting the subcategory into three price bands puts this product in the Budget band (£79.99£169.99), which holds 7 of 19 products and averages £131.42 at 4.27 stars.

Average price and rating of each price band in Smart Locks
BandRangeProductsAverage priceAverage rating
BudgetThis one£79.99£169.997£131.424.27
Mid-range£179.99£219.997£199.854.19
Premium£229.99£309.005£257.004.10

About this product

The NUKI Smart Lock Go (2025) offers a convenient way to secure your door and gain control over access using your smartphone. This compact keyless entry retrofit lock is designed for homeowners looking to simplify their security system without major modifications to their existing doors. It’s ideal for those seeking contactless entry options and the ability to manage who enters when.

Installation of this electric door lock is straightforward, taking just a few minutes to mount on the inside of your door. The design allows it to fit over most standard European cylinders without requiring any drilling or cylinder changes. You can use the lock locally via Bluetooth, controlling auto-lock features and monitoring its status through the integrated door sensor which alerts you if the door remains open for an extended period or detects movement.

The NUKI Smart Lock Go includes a keypad for creating individual access codes for guests and service providers, offering flexible contactless handovers. It operates using four AA batteries and boasts a rechargeable feature with the option of a longer-lasting Nuki Power Pack. Connectivity extends to smart home ecosystems like Amazon Alexa, Google Home, Apple Homekit or Homey via Bluetooth, and can be expanded with the Remote Access Service for worldwide app access.

This unit is constructed from durable plastic with a rounded shape and measures 11 x 6 x 6 centimetres. It weighs 355 grams and includes all necessary components for immediate use. Consider that remote access beyond local Bluetooth operation requires either the Nuki Bridge or Hub.

FAQ

What is the Nuki Smart Lock Go best suited for?

This compact retrofit lock is ideally suited for homeowners looking to add keyless entry to their existing doors. It's particularly beneficial for those seeking a simple, non-invasive solution without needing to replace cylinders or make significant modifications.

How does the size of this lock fit with different door types?

The Nuki Smart Lock Go has dimensions of 11 x 6 x 6 centimetres and weighs 355 grams. It’s designed for a compact retrofit over most standard European cylinders, offering a space-saving solution.

What materials is the lock constructed from?

The Nuki Smart Lock Go features a plastic housing, providing durability and weather resistance. The robust design includes weatherproof construction suitable for use in various temperatures.

How are the batteries replaced, and what type do they require?

The Smart Lock Go comes with four AA batteries which can be easily replaced when depleted. Replacement is a straightforward process to maintain functionality.

Does this lock offer any security features beyond keyless access?

The lock incorporates a door sensor that monitors the door status and sends alerts if it remains open for an extended period or detects movement, allowing you to monitor activity remotely via the app.

What connectivity options are available with the Nuki Smart Lock Go?

Connectivity is achieved through Bluetooth. For remote access outside of your immediate vicinity, you can expand functionality using the optional Remote Access Service which utilizes Wi-Fi and does not require a bridge or hub.

How does this lock compare in price to other smart locks on the market?

The Nuki Smart Lock Go is positioned within a mid-range price tier, typically around £99.99 – making it a more accessible entry point into smart home technology compared to premium models.

What maintenance or cleaning should I do to keep my lock functioning correctly?

Regularly wipe down the plastic housing with a damp cloth to maintain its appearance and ensure continued operation. Avoid exposing the lock to excessive moisture or harsh chemicals.

Is there anything I need to be aware of regarding installation?

The lock is designed for easy DIY installation, mounting it on the inside of your door within minutes without requiring cylinder changes or drilling. The adhesive strips or screws provide secure attachment.

What are the limitations of using this lock for remote access?

Remote access via Wi-Fi requires the optional Nuki Bridge or Hub to function, providing control outside of Bluetooth range.