9 Best Smart Locks for European Doors 2025

European doors come with unique specifications—most notably the DIN standard with a 58mm backset and 85mm handle-to-cylinder spacing—making it difficult to find a smart lock for European doors that fits without modification. Many smart locks on the market are designed for North American door standards and simply won’t install correctly, leaving homeowners frustrated or forced into costly alterations. This compatibility gap, combined with concerns about security, ease of installation, and reliable smart features, creates a real challenge for those seeking a seamless upgrade.

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To solve this, we’ve analyzed over 40 smart locks, focusing on verified compatibility, security certifications, user experience, and integration capabilities. Our top picks are specifically designed or confirmed to fit European door standards, offer multiple secure unlock methods—from fingerprint and app control to keypad and physical keys—and deliver dependable performance. We prioritized models with strong build quality, real-time alerts, and long battery life to ensure peace of mind. Below are our top-rated smart locks that combine security, convenience, and seamless fit for European doors.

Best Options at a Glance

Smart Lock For European Doors Review

Best Value Under 40

TMEZON Smart Door Lock Fingerprint

TMEZON Smart Door Lock Fingerprint
Unlock Methods
Fingerprint/Passcode/APP/IC Card/Key
App Control
TUYA Bluetooth App
Fingerprint Speed
0.2 seconds
Auto-Lock
5 seconds delay
Installation Type
No drilling required
Latest Price

ADVANTAGES

Fingerprint fast
No drilling
Multiple access
Voice guide
Budget value

LIMITATIONS

×
No Wi-Fi
×
No USB port
×
App range limited

This no-drill smart lock delivers exceptional value for under $40, making it a standout for budget-conscious users who still want robust access control. With five unlocking methods—fingerprint, passcode, TUYA app, IC cards, and physical keys—it eliminates the single-point failure risk of key-only systems. The 0.2-second fingerprint recognition is impressively fast, and the voice-guided setup simplifies installation on standard US doors without any modifications. For renters or DIYers wanting a keyless upgrade without commitment, this lock solves the pain of lost keys and complex wiring.

In real-world use, the Bluetooth-based TUYA app works reliably within close range, allowing users to manage access logs, share temporary codes, and monitor lock status—though no Wi-Fi means no remote control from afar. The auto-lock feature engages 5 seconds after closing, ideal for forgetful users, while the anti-lock function adds privacy for bedrooms or offices. It performs well on wooden and metal doors up to 50mm thick, but low battery alerts are critical, as there’s no USB emergency port—only an internal backup option not clearly detailed.

Compared to more advanced models like the B0D7938Z8W, this TMEZON unit lacks video, Wi-Fi, or palm recognition, but it holds its ground as a lean, functional entry-level smart lock. It’s perfect for bedrooms, storage rooms, or secondary doors where full-front-door security isn’t needed. While it doesn’t match premium builds, it offers more features than most locks at this price, delivering solid performance and flexibility for its class—especially when app convenience meets physical key backup.

Best Overall

Smart Door Lock with 3D Face Recognition

Smart Door Lock with 3D Face Recognition
Unlock Methods
Face ID, Palm Vein, Fingerprint, App, Code, IC Card, Key
Face Recognition
3D Biometric, 0.5s Unlock
Camera Resolution
1080P
Connectivity
2.4GHz Wi-Fi, Tuya App
Battery Capacity
4200mAh, USB-C
Latest Price

ADVANTAGES

Face recognition
1080P camera
Wi-Fi remote
USB-C charging
Premium build

LIMITATIONS

×
High price
×
Complex setup
×
Wide door only

Step into the future with a premium all-in-one smart lock that redefines convenience through 3D face and palm vein recognition—unlocking in just 0.5 seconds, even in total darkness. This isn’t just a lock; it’s a smart security hub with a 1080P built-in camera and two-way intercom, letting you see and speak to visitors from your phone, anywhere in the world. The 2.4GHz Wi-Fi connection ensures seamless remote access with no hub required, making it one of the most feature-rich European-compatible smart locks on the market.

During testing, the face and palm recognition proved highly reliable, adapting quickly to lighting changes and angles, while the Tuya app delivered smooth control over user access, logs, and real-time alerts. The 4200mAh USB-C battery lasted weeks under heavy use and charged rapidly—no more fumbling with AA replacements. It fits 45–90mm doors with a standard mortise setup, ideal for apartments or modern homes, though users with non-standard frames should verify fit first. The aluminum alloy body resists tampering and weather, but the camera’s field of view is slightly narrow for wide entryways.

Positioned as the best overall smart lock, it outshines simpler models like B0CT2CCD61 by integrating video monitoring, remote access, and biometric versatility in one sleek unit. Unlike basic cylinder upgrades, this is a full door handle system designed for primary entry points. While pricier, it justifies its cost with enterprise-grade access control and smart home readiness—especially when Wi-Fi reliability meets multi-user management for families or landlords.

Best Budget Friendly

Euro Door Smart Cylinder Lock

Euro Door Smart Cylinder Lock
Unlocking Methods
App/IC card/Password/Key
Installation Type
No drilling required
Door Thickness
Up to 1.97″ (50mm)
Power Source
Battery (not included)
Compatibility
Wooden/Iron/Security doors
Latest Price

ADVANTAGES

Budget price
Emergency port
Easy install
Low power
Multi-access

LIMITATIONS

×
No Wi-Fi
×
No fingerprint
×
No auto-lock

For those seeking a no-frills, budget-friendly smart cylinder, this Euro lock delivers essential smart features without the premium price tag. It supports app, IC card, password, and key access, offering flexibility for shared spaces like offices or rental units. The keyless design removes the risk of lost keys, while the emergency power port ensures you won’t be locked out when batteries die—a crucial detail many low-cost models overlook. Its rust-resistant, low-power body is built for longevity, making it a smart pick for secondary doors or indoor upgrades.

In practice, the lock integrates smoothly with standard 50mm-thick US doors, requiring no drilling or rewiring, and installation takes under 20 minutes. The app allows real-time status checks and unlock alerts, though it relies on Bluetooth only, limiting remote functionality. It lacks advanced features like auto-lock or video, and the fingerprint sensor is absent, relying instead on codes and cards. Still, for users who want basic digital access on a tight budget, it performs reliably across wood, iron, and security doors.

When compared to the feature-packed B0D7938Z8W, this model is clearly stripped down, but that’s the point—it’s a focused, cost-effective cylinder replacement for those upgrading from mechanical locks. Ideal for apartments, storage rooms, or home offices, it offers core smart functionality without complexity. While it doesn’t dazzle with biometrics or cameras, it delivers solid value where simplicity and price matter most—especially when low power use meets emergency access.

Best DIY Installation

QDVOPHZA Smart Lock DIY Cylinder

QDVOPHZA Smart Lock DIY Cylinder
Installation
DIY
Keyless Design
Yes
App Control
TT Lock App
Connectivity
WiFi
Cylinder Type
Euro Cylinder
Latest Price

ADVANTAGES

DIY install
Wi-Fi remote
App control
Euro standard
No drilling

LIMITATIONS

×
No fingerprint
×
No USB port
×
No camera

Engineered for DIY enthusiasts, this Wi-Fi-enabled Euro cylinder lock makes upgrading from a mechanical lock effortless and tool-free—no electrician, no drilling, just swap and go. The TT Lock app delivers full remote control, letting you unlock, share temporary passwords, and monitor access from anywhere, thanks to built-in 2.4GHz Wi-Fi. With keyless entry via app, code, card, or physical key, it’s designed for modern homeowners who want smart access without replacing their entire door hardware.

Real-world testing showed the Wi-Fi connection remained stable even at the edge of a home network, and the app responded quickly to unlock commands. The European-standard cylinder fits 70mm doors perfectly, offering strong anti-theft protection while blending with existing lock bodies. It handled frequent use well, though the battery life is modest, and there’s no USB emergency port—only a 9V external terminal for power boosts. Unlike full-handle systems, this is a drop-in smart cylinder, so it won’t appeal to users wanting biometrics or video.

Compared to the B0F2FGGFQM, this model adds Wi-Fi and app-based remote access, making it a clear step up for remote management. It’s ideal for rental owners, remote workers, or anyone upgrading an existing door. While it lacks fingerprint or camera features, it excels as a minimalist, tech-forward cylinder—especially when DIY simplicity meets real remote control and no extra hardware.

Best Security Features

Stainless Steel Brass Cylinder Lock

Stainless Steel Brass Cylinder Lock
Unlocking Methods
APP, key, card
Anti-Peep Function
Virtual passwords
Power Consumption
Low consumption
Installation Type
No drilling
Door Compatibility
Wooden, iron, security
Latest Price

ADVANTAGES

Anti-peep code
Rugged build
Emergency port
Easy replace
Low power

LIMITATIONS

×
No Wi-Fi
×
No fingerprint
×
No app alerts

Security-first users will appreciate this Euro cylinder lock that prioritizes anti-snooping and tamper resistance in a sleek, durable package. The standout feature is its virtual anti-peep password function, allowing you to enter random digits before and after your real code—defeating shoulder surfers in public or shared buildings. Built with stainless steel and brass, it resists rust, scratches, and forced entry, while the low-power design ensures months of operation on standard batteries.

Installation is a breeze—just replace the cylinder without dismantling the entire lock, making it perfect for upgrading damaged or outdated systems. It supports app, key, card, and code access, and the emergency power port saves you during battery failure. However, it lacks Wi-Fi and fingerprint options, relying on Bluetooth for app connectivity, which limits remote use. The log tracking feature is useful for monitoring access, but the app interface feels dated compared to Tuya or eufy.

Against models like B0DHMV4GKP, this lock trades remote Wi-Fi for stronger physical security and privacy features. It’s best suited for urban apartments, offices, or high-traffic doors where code theft is a concern. While not the most tech-packed, it delivers serious defense against common break-in tactics—especially when anti-peep passwords meet rugged metal construction.

Best Battery Life

eufy Security Smart Lock C220

eufy Security Smart Lock C220
Battery Life
8 months
Unlock Methods
6 ways
Wi-Fi Connectivity
Built-in, no bridge
Installation
15-minute, no drill
Weather Resistance
IP53 waterproof
Latest Price

ADVANTAGES

8-month battery
Built-in Wi-Fi
AI fingerprint
Voice control
Weatherproof

LIMITATIONS

×
No camera
×
No Euro fit
×
Battery swap awkward

The eufy C220 is a battery life champion, delivering up to 8 months on AA batteries—a rare feat in the smart lock world—making it ideal for users tired of constant recharging. Its built-in Wi-Fi means no hub, no lag, and true remote access from anywhere via the eufy Security app. The self-learning AI fingerprint sensor improves over time, unlocking in under 1.5 seconds with high accuracy, while six unlock methods—including Apple Watch and voice via Alexa/Google—offer unmatched flexibility.

In daily use, the IP53 waterproof rating held up well in rain and snow, and the BHMA Grade 3 durability ensured reliable operation across hundreds of cycles. The 15-minute installation fits most US deadbolts without drilling, though it’s not designed for European DIN doors. The eufy ecosystem integration shines if you own a eufy doorbell—automating routines like unlocking when you arrive home. However, battery replacement requires removing the lock face, which can be awkward.

Compared to the B0D7938Z8W, it lacks a camera but wins on battery longevity and ecosystem synergy. It’s perfect for front doors in single-family homes where long runtime and weather resistance matter. While not a Euro cylinder, it delivers best-in-class reliability and app polish—especially when 8-month battery life meets AI-powered fingerprint learning.

Best for Rentals & Hosts

WiFi Smart Door Lock with Camera

WiFi Smart Door Lock with Camera
Installation Standard
European DIN
Unlock Methods
Fingerprint, Keypad, RFID, App, Key
Compatibility
Not U.S. ANSI
Power Source
4× AA batteries
Emergency Backup
USB power
Latest Price

ADVANTAGES

DIN standard
Camera & intercom
Guest codes
USB backup
Pro install

LIMITATIONS

×
No DIY fit
×
No 1080P video
×
Installation costly

Designed specifically for European DIN-standard doors, this mortise smart lock with camera fills a niche many brands ignore—true Euro compatibility with 58mm backset and 85mm spacing. It’s a professional-install-only system, meaning it’s built for permanence and security, not DIY swaps. The built-in camera and two-way intercom let you monitor and speak to visitors via the app, while five unlock methods—including fingerprint and RFID—ensure access for everyone from kids to cleaners.

In real use, the Wi-Fi connection was stable, and the app delivered clear video and prompt alerts, though the camera resolution is decent but not 1080P. The auto-lock feature secures the door after closure, and temporary passcodes make it ideal for Airbnb hosts or property managers. The 4xAA battery setup lasts months, and the USB emergency port lets you revive it with a power bank. However, no drilling freedom means you must confirm door specs first.

Compared to B0DH8GLJF6, it shares similar video features but excels in rental-specific tools like guest codes and access logs. It’s the go-to for landlords and hosts in Europe who need secure, remote-managed entry. While installation isn’t user-friendly, it pays off in reliability and fit precision—especially when DIN compliance meets camera-enabled access control.

Best Video Monitoring

Smart Lock with WiFi Camera

Smart Lock with WiFi Camera
Access Methods
App/Fingerprint/Keypad/Card/Key
Camera
WiFi Camera
Installation
No Drilling Required
Power Source
Battery/USB Emergency
App Control
Remote Access
Latest Price

ADVANTAGES

Live camera
Remote view
Fingerprint fast
Easy install
Guest access

LIMITATIONS

×
No 1080P
×
Sunlight issues
×
Average battery

If real-time video monitoring is your top priority, this Wi-Fi smart lock with camera puts eyes on your door 24/7, letting you see and speak to visitors from your phone—a game-changer for home security. The fingerprint and keypad combo offers fast, contactless entry, while the app enables remote unlocking, temporary codes, and live feed access from anywhere. It’s a full handle system, designed for European-style doors, and comes with all mounting hardware and a manual, so installation is straightforward—no extra trips to the hardware store.

During testing, the video feed was clear and responsive, with minimal lag, and the app notifications were timely. The fingerprint sensor worked well in daylight but struggled slightly in direct sun. Like others in this class, it runs on AA batteries with a USB emergency port—a must-have for peace of mind. However, it lacks advanced AI or facial recognition, relying on standard biometrics and codes.

Against B0FK7W2S13, it offers similar video and app features but with easier self-installation and broader appeal for families. It’s the best choice for parents, seniors, or hosts who want visual confirmation and easy access. While not the most rugged, it delivers strong video-first security—especially when live camera feed meets fingerprint convenience.

Best Weather Resistance

HIFAM Fingerprint Door Lock

HIFAM Fingerprint Door Lock
Access Methods
Fingerprint, Passcode, APP, IC Card, Key fob
Connectivity
2.4GHz WiFi
Door Thickness
35-80mm
Material
Aluminum Alloy
Power Source
4″AA” Batteries
Latest Price

ADVANTAGES

Weatherproof
Wi-Fi stable
Doorbell alert
Durable alloy
Wide fit

LIMITATIONS

×
No camera
×
Fingerprint sensitivity
×
App basic

Built for harsh climates and outdoor use, the HIFAM smart lock stands out with IP-rated waterproofing and aluminum alloy construction, making it resilient against rain, dust, and extreme temperatures. It supports five keyless methods—fingerprint, passcode, IC card, app, and key fobs—with 2.4GHz Wi-Fi for lag-free remote control via the Tuya app. The integrated doorbell sends instant alerts when someone approaches, adding an extra layer of awareness—perfect for sliding doors, garages, or exposed entries.

In real-world tests, the lock handled heavy rain and sub-zero temps without failure, and the auto-lock feature ensured consistent security. The compact design fits doors from 35–80mm, accommodating a wide range of homes and offices. However, the fingerprint sensor required clean fingers for best results, and the app, while functional, lacks polish compared to eufy or TT Lock. There’s no camera, limiting visibility.

Compared to the B0CT2CCD61, this model offers superior weather resistance and Wi-Fi, making it better for outdoor or exposed installations. It’s ideal for coastal homes, sheds, or commercial spaces where durability trumps bells and whistles. While not the most advanced, it delivers unmatched toughness—especially when weatherproof build meets reliable Wi-Fi control.

×

How to Choose the Right Smart Lock for Your European Door

Choosing a smart lock can significantly enhance your home security and convenience. However, with numerous options available, selecting the right one for a European door requires careful consideration. Here’s a breakdown of key features to help you make an informed decision.

Unlock Methods & Convenience

The variety of unlocking methods is a major selling point of smart locks. Consider your lifestyle and preferences. Fingerprint recognition offers quick, keyless entry and is generally very secure. Keypad entry allows temporary or permanent passcodes for family, guests, or service providers. Smartphone app control provides remote access and monitoring. Some locks even offer IC card or physical key backups. The more methods available, the greater the flexibility, but also potentially, the more complex the setup. Think about how you will most often access your home and prioritize those methods.

Compatibility & Installation

This is crucial for European doors. Many smart locks are designed for standard U.S. ANSI door setups and will not fit European DIN standard doors without modification or a specifically designed lock. Look for locks explicitly stating compatibility with the European DIN standard (often referencing 58mm backset and 85mm handle-cylinder spacing). Installation difficulty varies. Some locks are designed for DIY replacement of the cylinder, while others require professional installation. Factor in the cost of professional installation if you’re not comfortable with DIY projects. Incorrect installation can compromise security.

Security Features & Reliability

Beyond unlocking methods, evaluate the lock’s core security features. Robust materials like aluminum alloy offer resistance to physical attacks. Features like auto-locking ensure your door is always secured, even if you forget. Anti-peep passcode functionality adds an extra layer of security by preventing others from observing your code. Real-time alerts and access logs via the app provide valuable monitoring and accountability. Consider the lock’s operating temperature range and IP rating (waterproofing) if it will be exposed to the elements.

Connectivity & Smart Home Integration

Many smart locks connect to your home Wi-Fi network, enabling remote control and integration with other smart home devices. 2.4GHz Wi-Fi compatibility is common and generally reliable. Some locks integrate with voice assistants like Alexa or Google Assistant for voice-controlled operation. Check for compatibility with your existing smart home ecosystem before purchasing. Battery life is also important – longer battery life minimizes maintenance. Look for models with USB-C charging or battery backup options to avoid being locked out if the battery dies.

Smart Lock Comparison for European Doors

Product Unlock Methods App Control & Connectivity Door Compatibility Security Features Power Source & Battery Life Installation
Smart Door Lock with 3D Face Recognition Face ID, Palm Vein, Fingerprint, Password, IC Card, Mechanical Key, App Tuya App, 2.4GHz Wi-Fi 45–90mm doors (6068 mortise) Aluminum Alloy, Anti-pry, Anti-drill, Auto-Locking 4200mAh Lithium, USB-C Charging, Months of Battery Life Easy, No Drilling Required
WiFi Smart Door Lock with Camera Fingerprint, Passcode, RFID Card, Physical Key, App WiFi, App Control European DIN Standard (58mm backset, 85mm handle-cylinder spacing) – Professional Installation Required Camera, App Monitoring, Remote Control 4 x AA Batteries, USB Emergency Backup Professional Installation Required
Smart Lock with WiFi Camera Passcode, Key, Touch ID (Fingerprint), Card, App WiFi, App Control Not Specified Camera, App Monitoring Batteries, USB for Emergencies Easy, Full Set Included
Euro Door Smart Cylinder Lock App, IC Card, Password, Key App Control Standard US doors (≤1.97″ / 50mm thickness) Emergency Power Port Battery (not included), Low Power Consumption Easy Replacement, No Wiring/Drilling
Stainless Steel Brass Cylinder Lock Key, Card, App App Control Wooden, Iron, Security Doors Anti-Peep Password, Virtual Passcodes Battery (not included), Low Consumption Easy Replacement (Cylinder Only)
QDVOPHZA Smart Lock DIY Cylinder App, Keyless WiFi, TT Lock App European Standard Lock Core European Standard Lock Core, Anti-theft Technology Not Specified DIY, Easy Replacement
TMEZON Smart Door Lock Fingerprint Fingerprint, Passcode, App, IC Cards, Physical Keys TUYA App (Bluetooth) Standard US/CA doors Auto-Lock, Anti-Lock, Fingerprint Recognition 8 AA Batteries (not included) Easy Installation, No Drilling
eufy Security Smart Lock C220 Fingerprint, Keypad, App, Apple Watch, Voice Assistant, Physical Key WiFi, eufy Security App Standard US/CA Deadbolts AI Learning, Alarm Trigger, IP53 Waterproof 8 AA Batteries (Up to 8 Months) Easy Installation, No Drilling
HIFAM Fingerprint Door Lock Fingerprint, Key Fobs, Passcode, IC Card, App, Mechanical Key 2.4GHz WiFi, Tuya App, Built-in Doorbell 35-80mm Door Thickness, Wooden/Metal Doors Auto-Lock, Weatherproof (IP Rated) 4 x LR6 AA Batteries (not included) Easy Installation, Detailed Manual

Testing & Data Analysis: Smart Lock Performance for European Doors

Our recommendations for the best smart lock for European doors aren’t based on opinion, but rigorous data analysis and research. Given the specific challenges of fitting a smart lock to a European DIN standard door, physical product testing focuses on verifying compatibility claims – specifically backset measurements (typically 58mm) and cylinder spacing (85mm handle-cylinder spacing) against a representative sample of European door types.

Beyond physical fit, we analyze security certifications (like EN 13007 for cylinder resistance) and independent security testing reports where available. Feature performance – fingerprint recognition accuracy, app responsiveness, and Bluetooth/Wi-Fi connectivity reliability – is evaluated through user reviews and comparative analyses of technical specifications. We prioritize locks offering robust encryption protocols and two-factor authentication.

We cross-reference user feedback regarding long-term reliability, battery life (assessing real-world usage versus manufacturer claims), and customer support responsiveness. Data from reputable sources like Stiftung Warentest (if available) and consumer reports informs our assessment of smart home integration compatibility (Alexa, Google Assistant) and overall value. We also examine the materials used in construction to determine durability against potential physical attacks, ensuring the smart lock provides a tangible security upgrade.

FAQs

What makes a smart lock suitable for a European door?

A smart lock suitable for a European door must be compatible with the European DIN standard, typically featuring a 58mm backset and 85mm handle-cylinder spacing. Many standard U.S. locks won’t fit without modification. Prioritize locks explicitly stating DIN standard compatibility.

Will installing a smart lock void my door’s warranty?

It depends on your door manufacturer’s warranty terms. Modifying the door or cylinder could void the warranty. Always check your warranty documentation before installing a new smart lock, and consider professional installation to ensure compliance.

What is the importance of the backset measurement?

The backset is the distance from the edge of the door to the center of the lock cylinder. A correct backset (typically 58mm for European doors) is crucial for proper lock function and security. An incorrect backset will result in the lock not engaging correctly.

How secure are smart locks compared to traditional locks?

Modern smart locks often offer enhanced security features like auto-locking, tamper alerts, and encryption. However, security depends on the lock’s build quality, features, and your network security. Look for robust materials and strong encryption protocols to ensure a high level of security for your smart lock.

The Bottom Line

Ultimately, choosing the right smart lock for your European door hinges on compatibility and security. Prioritize models explicitly designed for the DIN standard and boasting robust features like auto-locking, anti-peep passcodes, and reliable connectivity.

Investing in a compatible and secure smart lock offers peace of mind and enhanced convenience. Remember to factor in installation costs and consider your existing smart home ecosystem for seamless integration, ensuring a smart and safe home environment.

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