Best Smart Locks — Nuki (2026)
2 smart locks matching brand “Nuki”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Smart Locks UK (2026) guide.
#1 Pick
Nuki Smart Lock Go (2025), Compact Keyless Entry Retrofit Lock, App and Auto-Lock Control- Bluetooth (Bridge/Hub optional)
£139.00
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
#2 Pick
Nuki Smart Lock Pro (4th Generation), Smart Door Lock with Built-in WiFi and Matter, Remote Access, Turns Your Smartphone into a Key- Wi-Fi & Matter (Built-in)
Currently unavailable
Pros
- Built-in Wi-Fi and Matter support, no separate bridge required for remote access
- Auto-unlock detects your phone as you approach the door
- Retrofits onto most European profile cylinders in minutes
Cons
- Bulkier interior housing than Bluetooth-only retrofit locks
The Nuki Smart Lock offers keyless entry to your home with effortless control via smartphone. This robust smart lock integrates seamlessly with Amazon Alexa and Google Assistant, allowing you to unlock your door remotely or grant temporary access to guests. Installation is straightforward, typically taking around 30 minutes for most homeowners, and it’s compatible with a wide range of doors – including those with existing mortice plates.
The Nuki Smart Lock prioritizes security through advanced encryption and features a robust battery backup ensuring continued operation during power outages. You can manage user access, create unique entry codes, and receive notifications directly to your phone, providing unparalleled peace of mind. The lock is designed for UK homeowners seeking a modern, convenient way to control their home's entrance.
This particular Nuki Smart Lock model connects wirelessly to your Wi-Fi network and operates on batteries – typically requiring replacement every 12-18 months depending on usage. Remember to check Amazon’s terms regarding returns and warranty for this specific product offering; those details are provided by the manufacturer and seller.
FAQ
What type of doors does the Nuki Smart Lock work with?
The Nuki Smart Lock primarily supports mortice plates, which are the most common type found in traditional UK homes. However, it’s crucial to verify your door's dimensions and plate compatibility before purchasing – detailed specifications can be found on Amazon’s product page.
How long do the batteries last?
Battery life varies depending on usage, but you can generally expect 6-12 months of operation on standard AA alkaline batteries. Frequent unlocking via the app or remote control will reduce battery life; consider rechargeable batteries for cost savings.
Do I need a professional installer?
While installation is designed to be straightforward, some users may find it beneficial to have a basic understanding of DIY home improvements. Amazon’s product page includes detailed instructions and videos, but assistance can be sought if needed.
Can I grant temporary access to visitors?
Absolutely! The Nuki Smart Lock allows you to create timed entry codes for guests, meaning they only have access during a specified period. You can easily manage these codes through the smartphone app and revoke them at any time.
Is there a mobile app required?
Yes, you’ll need the Nuki Smart Lock app (available on iOS and Android) to control your lock remotely, manage users, and receive notifications. The app is essential for all core functionalities of the device.
What happens if my Wi-Fi goes down?
The Nuki Smart Lock features a battery backup system that continues to operate independently of your Wi-Fi network. This allows you to still unlock your door using the physical key, ensuring continued access in case of an outage.
How secure is the Nuki Smart Lock?
Nuki employs advanced encryption technology and two-factor authentication for enhanced security. Regular software updates are also provided by the manufacturer to address potential vulnerabilities and maintain optimal protection.
Can I integrate this with other smart home systems?
Yes, the Nuki Smart Lock is compatible with Amazon Alexa and Google Assistant, enabling voice control and integration into your existing smart home ecosystem. Check compatibility details on Amazon’s listing for supported devices.
What kind of key does it use?
The Nuki Smart Lock uses a standard UK mortice key. The lock itself is designed to be electronically controlled, but the physical key remains as a backup in case of technical issues or power failure.
How do I reset the lock if I forget my PIN?
You can reset your PIN code via the Nuki Smart Lock app – navigate to ‘Settings’ and select ‘Reset PIN’. The app will guide you through the process, ensuring a fresh start for your electronic key.