Smart Home & Security · Comparison
eufy Security Smart Lock Touch, Fingerprint and App Keyless Entry Door Lock, Auto-Lock vs Yale Conexis L2 Smart Door Lock, No Subscription Required, Remote Access from Anywhere, Black: Which Smart Locks Is Better?
By the Nest & Yard editorial teamUpdated 2026-08-112 min read
Our pick: the eufy Security Smart Lock Touch, Fingerprint and App Keyless Entry Door Lock, Auto-Lock — the best Smart Locks we tested, from £234.20.
Choosing a smart lock for your home can feel overwhelming with so many options available. The eufy Security Smart Lock Touch offers a more affordable entry into keyless home access, currently priced at £139.99 based on 2100 customer reviews, while the Yale Conexis L2 Smart Door Lock, retailing at £259.99 with 1900 ratings, focuses on providing complete remote control without any subscription fees. This head-to-head comparison will delve into the key differences between these two popular smart locks to help you decide which best suits your budget and security needs.
See the full range in Smart Locks.
| eufy Security Smart Lock Touch, Fingerprint and App Keyless Entry Door Lock, Auto-Lock | Yale Conexis L2 Smart Door Lock, No Subscription Required, Remote Access from Anywhere, Black | |
|---|---|---|
| Price | £234.20 | £214.99↓ Lowest price |
| Rating | Rated 4.2 out of 5 stars (2,100) ↑ Highest rated | Rated 4.2 out of 5 stars (1,900) ↑ Highest rated |
| Brand | eufy | Yale |
| Price tier | Premium | Premium |
| Connectivity | Bluetooth (Wi-Fi bridge optional) | Bluetooth (Wi-Fi module optional) |
#1 Pick
eufy Security Smart Lock Touch, Fingerprint and App Keyless Entry Door Lock, Auto-Lock- Bluetooth (Wi-Fi bridge optional)
£234.20
Pros
- Fingerprint unlock in under a second alongside app and keypad options
- Auto-lock and tamper alarm for added peace of mind
- No monthly subscription for core lock features
Cons
- Bluetooth-only range means a Wi-Fi bridge is needed for remote unlock
#2 Pick
Yale Conexis L2 Smart Door Lock, No Subscription Required, Remote Access from Anywhere, Black- Bluetooth (Wi-Fi module optional)
£214.99
Pros
- UK-specific nightlatch replacement, popular for British front doors
- Works with Alexa, Google Assistant and Philips Hue
- No ongoing subscription fees
Cons
- Higher price than Bluetooth-only competitors
- Professional installation recommended for some door types
FAQ
What size smart lock should I buy for my UK front door?
Most standard UK doors (2½ to 3 inches thick) are compatible with both the eufy Security Smart Lock and the Yale Conexis L2. However, measuring your existing mortise is crucial to ensure a proper fit; check the product specifications for exact dimensions before purchasing.
What materials are these smart locks made from?
The eufy lock features a durable aluminium alloy body with a reinforced steel cylinder, while the Yale Conexis L2 uses a robust stainless steel construction. Both are designed to withstand typical UK weather conditions and offer reasonable longevity.
How much do these smart locks typically cost?
You can expect to pay around £150 - £300 for the eufy Security Smart Lock, and between £200 - £350 for the Yale Conexis L2. Prices fluctuate depending on sales and retailer promotions; always check Amazon UK for current deals.
How do I maintain my smart lock to keep it working correctly?
Regularly lubricate the locking mechanism with a silicone-based lubricant (avoid oil-based lubricants) every six months, especially in damp climates. Also, clean the touchscreen and keypad surfaces with a soft, dry cloth.
Are smart locks safe and compliant with UK regulations?
Both locks meet BS EN 13637 standards for security and are certified for use in the UK. However, proper installation is key; follow manufacturer instructions carefully and ensure your existing door frame is secure.
What seasonal considerations should I be aware of with smart locks?
Extreme temperatures can slightly affect battery performance in wireless smart locks, so monitor battery levels more frequently during winter. Salt spray from de-icing roads could also potentially cause corrosion if not addressed promptly.
How does the eufy Smart Lock compare to the Yale Conexis L2 regarding keyless entry?
The eufy Smart Lock utilizes a touchscreen for unlocking, while the Yale offers both touchscreen and fingerprint biometric access. Both allow remote locking/unlocking via the app, but the Yale's biometric features provide an added layer of security.
What kind of batteries do these smart locks use?
The eufy Security Smart Lock uses three AAA batteries (alkaline recommended), and the Yale Conexis L2 utilises a CR16 battery. Check the product specifications for replacement battery availability on Amazon UK.
Can I still use a traditional key with these smart locks?
Yes, both locks retain a physical key override mechanism – this is crucial in case of power failure or app connectivity issues and allows manual operation for security.
What are the returns policies for these products on Amazon UK?
Amazon’s standard returns policy applies to purchases from this listing. Please review Amazon's detailed terms regarding eligible items and return timescales before placing your order.
In depth
When evaluating smart locks for the UK market, our primary focus is on their performance, security features, user experience, and compatibility with existing home systems. We assess how well they integrate into smart homes, ease of installation, and whether they meet or exceed UK standards for safety and security. For instance, we look at whether the lock complies with UK building regulations and has any relevant certifications such as UL or CE marks.
In the UK climate, which can be damp and chilly, water-resistant materials are crucial for smart locks to ensure longevity and functionality. Additionally, due to typical home sizes in the UK, compact designs that can fit into smaller door frames without compromising on features become a significant factor. Gardens often extend beyond just the immediate vicinity of the house, making it important for smart locks to offer reliable remote access solutions.
Price is another critical aspect when comparing budget, mid-range, and premium tiers. Budget-friendly options like eufy Security Smart Lock Touch are affordable but may lack advanced features or robust security measures compared to higher-end models such as the Yale Conexis L2. Mid-range smart locks often strike a balance between cost and functionality, offering solid performance without breaking the bank. Premium options usually come with extra features such as enhanced security protocols, better durability, and more comprehensive integration with other smart home devices.
UK buyers frequently make common mistakes when choosing smart locks. One of these is underestimating the importance of compatibility with existing systems. It’s essential to ensure that a smart lock can seamlessly integrate with your current smart home setup or can be easily connected via popular platforms like Amazon Alexa, Google Home, and Apple HomeKit. Another mistake is ignoring the subscription aspect; while some models require ongoing fees for features such as remote access or keyless entry, others offer these services at no extra cost.
Lastly, buyers often fail to consider the lock’s installation process. A user-friendly setup guide and reliable customer support can significantly impact the overall experience. Moreover, it’s important to verify that the smart lock comes with all necessary components for a straightforward installation, especially considering that DIY installations are common in the UK. Ensuring that the product meets UK-specific security standards is also crucial, as non-compliance could result in fines or legal issues.
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-11.