Smart locks have become an increasingly popular way for homeowners to enhance the security and convenience of their homes. These connected devices allow you to lock and unlock your doors remotely, grant temporary access to guests or service providers, and monitor who is coming and going – all from the convenience of your smartphone.
As smart home technology has continued to advance, the smart lock market has become increasingly crowded, with a wide range of options from established brands as well as newer entrants. Choosing the right smart lock for your home can be a daunting task, with factors like security, smart home integration, battery life, and ease of installation all important considerations.
In this article, we’ll take a look at some of the best smart locks available in 2024, evaluating their features, performance, and value to help you determine the right solution for your home security needs. Whether you’re looking to upgrade an existing lock or outfit a new home, these top smart lock picks can provide the perfect blend of convenience, control, and peace of mind.
Best overall smart lock
Aqara Smart Lock U100
$190 at Amazon
Best retrofit smart lock
August Wi-Fi Smart Lock
$133 at Amazon
Best smart lock for apartments
August Smart Lock and Connect
$200 at Amazon
Best budget smart lock
Ultraloq U-Bolt Pro with Wi-Fi
$123 at Amazon
Best smart lock handle replacement
Schlage Encode Smart Wi-Fi Lever
$280 at Amazon
Best keyless smart lock
Yale Assure Lock 2
$190 at Amazon
Best smart lock for a tight fit
Lockly Flex Touch Pro
$163 at Amazon
FAQ
How secure are smart locks?
Smart locks, like any connected device, offer a mix of convenience and security features but also come with potential vulnerabilities. Their security can be broadly assessed across several dimensions:
Strengths of Smart Locks
Convenience and Remote Access: Smart locks allow homeowners to lock and unlock doors remotely via smartphones, issue temporary digital keys to guests, and monitor entry logs.
Integration with Smart Home Systems: They can be integrated with other smart home devices, such as security cameras and alarms, providing a comprehensive security system.
Advanced Authentication Methods: Many smart locks use advanced authentication methods like biometrics (fingerprints), multi-factor authentication, or codes, which can be more secure than traditional keys that can be copied.
Potential Security Weaknesses
Cybersecurity Risks: Being internet-connected, smart locks are susceptible to hacking. Attackers could exploit vulnerabilities in the software or communication protocols to gain unauthorized access.
Physical Security Concerns: Some smart locks have been found to be physically less secure than traditional locks, with vulnerabilities to picking or brute-force attacks.
Battery and Power Issues: If the lock’s battery dies, it might default to a less secure mode or require an alternative entry method, which could be less secure.
Privacy Issues: Smart locks collect data on entry and exit times, which, if not properly protected, could be accessed by unauthorized individuals.
Real-World Vulnerabilities and Attacks
Bluetooth and Wi-Fi Exploits: Smart locks using Bluetooth or Wi-Fi can be vulnerable to attacks like replay attacks, where an attacker intercepts the communication and replays it to gain access.
Firmware and Software Flaws: Manufacturers might release updates to fix security flaws, but not all users apply these updates, leaving their devices vulnerable. Some locks have been found to have backdoors or other exploitable weaknesses.
Insider Threats: If an unauthorized person gains access to a smartphone that controls the lock, they could unlock it easily.
Best Practices for Securing Smart Locks
Choose Reputable Brands: Opt for smart locks from well-known manufacturers with a track record of strong security practices and regular updates.
Regular Software Updates: Ensure that the smart lock’s firmware is kept up to date with the latest security patches.
Strong Authentication: Use strong, unique passwords for the smart lock’s app and enable two-factor authentication if available.
Secure the Smartphone: Protect the smartphone used to control the smart lock with a strong password or biometric security.
Strengths of Smart Locks
Convenience and Remote Access: Smart locks allow homeowners to lock and unlock doors remotely via smartphones, issue temporary digital keys to guests, and monitor entry logs.
Integration with Smart Home Systems: They can be integrated with other smart home devices, such as security cameras and alarms, providing a comprehensive security system.
Advanced Authentication Methods: Many smart locks use advanced authentication methods like biometrics (fingerprints), multi-factor authentication, or codes, which can be more secure than traditional keys that can be copied.
Potential Security Weaknesses
Cybersecurity Risks: Being internet-connected, smart locks are susceptible to hacking. Attackers could exploit vulnerabilities in the software or communication protocols to gain unauthorized access.
Physical Security Concerns: Some smart locks have been found to be physically less secure than traditional locks, with vulnerabilities to picking or brute-force attacks.
Battery and Power Issues: If the lock’s battery dies, it might default to a less secure mode or require an alternative entry method, which could be less secure.
Privacy Issues: Smart locks collect data on entry and exit times, which, if not properly protected, could be accessed by unauthorized individuals.
Real-World Vulnerabilities and Attacks
Bluetooth and Wi-Fi Exploits: Smart locks using Bluetooth or Wi-Fi can be vulnerable to attacks like replay attacks, where an attacker intercepts the communication and replays it to gain access.
Firmware and Software Flaws: Manufacturers might release updates to fix security flaws, but not all users apply these updates, leaving their devices vulnerable. Some locks have been found to have backdoors or other exploitable weaknesses.
Insider Threats: If an unauthorized person gains access to a smartphone that controls the lock, they could unlock it easily.
Best Practices for Securing Smart Locks
Choose Reputable Brands: Opt for smart locks from well-known manufacturers with a track record of strong security practices and regular updates.
Regular Software Updates: Ensure that the smart lock’s firmware is kept up to date with the latest security patches.
Strong Authentication: Use strong, unique passwords for the smart lock’s app and enable two-factor authentication if available.
Secure the Smartphone: Protect the smartphone used to control the smart lock with a strong password or biometric security.
Why are smart locks so expensive?
Smart locks tend to be more expensive than traditional locks due to several factors related to their advanced technology, features, and development costs. Here are the main reasons why smart locks are priced higher:
1. Advanced Technology and Features
Connectivity: Smart locks often include Bluetooth, Wi-Fi, or Z-Wave connectivity, allowing them to integrate with smartphones, home automation systems, and voice assistants.
Sensors and Actuators: These locks contain electronic components such as sensors, actuators, and motors that allow for remote and automated locking and unlocking.
Authentication Methods: Many smart locks feature advanced authentication methods like biometric sensors (fingerprints), keypads, and mobile app integrations, which require sophisticated technology and secure data handling.
2. Research and Development
Innovation: Developing smart lock technology involves significant research and development costs. Companies invest heavily in creating secure, reliable, and user-friendly products.
Software Development: Creating the software and mobile applications that control smart locks is complex and requires ongoing development and maintenance, including regular security updates.
3. Security Features
Encryption and Cybersecurity: Ensuring that smart locks are secure from hacking involves advanced encryption methods and continuous monitoring for vulnerabilities. These security features add to the overall cost.
Physical Security: High-quality smart locks are designed to be physically secure as well, using robust materials and mechanisms that are resistant to tampering and physical attacks.
4. Manufacturing Costs
Components: The electronic and mechanical components used in smart locks are generally more expensive than the simple mechanical parts of traditional locks.
Quality Control: Smart locks require rigorous testing and quality control to ensure they function reliably and securely, which adds to manufacturing costs.
5. Integration and Compatibility
Smart Home Ecosystem: Smart locks are designed to integrate with various smart home ecosystems, such as Apple HomeKit, Google Home, and Amazon Alexa. Ensuring compatibility with these systems requires additional development and certification processes.
Software Updates and Support: Providing ongoing software updates and customer support to address issues, add new features, and maintain security is costly.
6. Brand and Market Positioning
Brand Reputation: Established brands with a reputation for security and reliability can command higher prices due to their brand value and consumer trust.
Market Niche: Smart locks are positioned as premium products in the market, often targeting consumers who are willing to pay more for convenience, security, and cutting-edge technology.
1. Advanced Technology and Features
Connectivity: Smart locks often include Bluetooth, Wi-Fi, or Z-Wave connectivity, allowing them to integrate with smartphones, home automation systems, and voice assistants.
Sensors and Actuators: These locks contain electronic components such as sensors, actuators, and motors that allow for remote and automated locking and unlocking.
Authentication Methods: Many smart locks feature advanced authentication methods like biometric sensors (fingerprints), keypads, and mobile app integrations, which require sophisticated technology and secure data handling.
2. Research and Development
Innovation: Developing smart lock technology involves significant research and development costs. Companies invest heavily in creating secure, reliable, and user-friendly products.
Software Development: Creating the software and mobile applications that control smart locks is complex and requires ongoing development and maintenance, including regular security updates.
3. Security Features
Encryption and Cybersecurity: Ensuring that smart locks are secure from hacking involves advanced encryption methods and continuous monitoring for vulnerabilities. These security features add to the overall cost.
Physical Security: High-quality smart locks are designed to be physically secure as well, using robust materials and mechanisms that are resistant to tampering and physical attacks.
4. Manufacturing Costs
Components: The electronic and mechanical components used in smart locks are generally more expensive than the simple mechanical parts of traditional locks.
Quality Control: Smart locks require rigorous testing and quality control to ensure they function reliably and securely, which adds to manufacturing costs.
5. Integration and Compatibility
Smart Home Ecosystem: Smart locks are designed to integrate with various smart home ecosystems, such as Apple HomeKit, Google Home, and Amazon Alexa. Ensuring compatibility with these systems requires additional development and certification processes.
Software Updates and Support: Providing ongoing software updates and customer support to address issues, add new features, and maintain security is costly.
6. Brand and Market Positioning
Brand Reputation: Established brands with a reputation for security and reliability can command higher prices due to their brand value and consumer trust.
Market Niche: Smart locks are positioned as premium products in the market, often targeting consumers who are willing to pay more for convenience, security, and cutting-edge technology.
Can smart locks be hacked?
Yes, smart locks can be hacked. Like any device connected to the internet or using wireless communication, smart locks have potential vulnerabilities that hackers can exploit.
What is a smart lock?
A smart lock is an electronic lock for your door that can be controlled and monitored remotely using a smartphone app or voice assistant. Smart locks replace your existing deadbolt and allow you to lock/unlock, grant access, and track activity on your door.
What features do smart locks have?
Smart locks typically offer features like remote locking/unlocking, keyless entry via codes or biometrics, activity logging, integrations with smart home platforms, voice control, and the ability to grant temporary access to guests or service providers.
How do I install a smart lock?
Installing a smart lock usually requires removing your existing deadbolt and replacing it with the smart lock hardware. The process involves a few basic steps like removing the interior and exterior components, wiring the lock, and syncing it with your smart home system. Most smart lock kits come with detailed instructions.
What are the benefits of using a smart lock?
Smart locks provide increased security and convenience by allowing you to control and monitor access to your home remotely. They eliminate the need to carry physical keys, enable keyless entry, and provide an audit trail of who has accessed your home. They can also integrate with other smart home devices for enhanced automation.
Aqara Smart Lock U100 : The Best Overall Smart Lock in 2024
The Aqara Smart Lock U100 is the top smart lock recommendation for most homeowners in 2024. This powerful and versatile lock delivers an outstanding combination of security, smart features, and ease of use.
Security and Durability:
The Aqara U100 is a high-security smart lock built to last. It features a robust metal alloy body and a 5-pin anti-pick cylinder that provides excellent physical security. The lock has been tested and rated to the ANSI/BHMA A156.36 Grade 3 standard, ensuring its durability and reliability.
Smart Features:
Where the Aqara U100 really shines is its robust set of smart capabilities. It connects to your home’s Wi-Fi network, allowing you to lock/unlock the door remotely using the Aqara Home app. The app also provides activity logs, user access management, and integration with popular voice assistants like Alexa, Google Assistant, and Siri.
The lock can also automatically lock/unlock based on your location, and supports multiple entry methods including physical keys, access codes, and even biometric fingerprint authentication.
Ease of Installation:
Upgrading to the Aqara U100 is a breeze. The lock is designed for DIY installation and comes with clear instructions, all necessary hardware, and compatibility with most standard door preparations. Most users report being able to complete the installation in under an hour.
Value and Warranty:
At around $200, the Aqara U100 is competitively priced compared to other premium smart locks on the market. It also comes with a generous 2-year warranty, providing added peace of mind.
Verdict:
If you’re looking for the best all-around smart lock in 2024, the Aqara U100 should be at the top of your list. Its combination of security, smart features, and ease of use make it the smart lock to beat this year.
August Wi-Fi Smart Lock : The Best Retrofit Smart Lock in 2024
The August Wi-Fi Smart Lock is the top choice for homeowners who want to upgrade their existing deadbolts with smart capabilities in 2024. This retrofit lock offers an unbeatable blend of intelligence, convenience, and ease of installation.
Design and Installation:
The August Wi-Fi Smart Lock is designed to fit over your existing deadbolt, allowing you to keep your current lock hardware. This makes it an incredibly simple retrofit solution that most users can install in under 30 minutes without any special tools. The compact, modern design blends seamlessly with your door.
Smart Features:
The August lock connects directly to your home’s Wi-Fi network, enabling remote locking/unlocking, activity monitoring, and virtual key sharing through the August mobile app. It also integrates with popular voice assistants like Alexa, Google Assistant, and Siri, allowing you to control the lock using voice commands.
Advanced features include auto-lock/unlock based on your phone’s location, and secure access for guests and service providers using time-limited virtual keys.
Security and Durability:
While the August lock doesn’t replace your existing deadbolt, it adds an extra layer of security with features like tamper detection and activity logging. The lock itself is constructed from durable zinc alloy and has been tested to ANSI/BHMA Grade 2 standards for physical security.
Battery Life and Power:
The August Wi-Fi Smart Lock is powered by a pair of CR123A batteries that provide up to 6 months of use between replacements. It also includes a backup battery pack in case your regular batteries run low.
Value and Warranty:
At around $150, the August Wi-Fi Smart Lock is competitively priced for the level of smart features and convenience it offers. It also comes with a 1-year warranty for added peace of mind.
Verdict:
For homeowners looking to upgrade their existing deadbolts with smart capabilities, the August Wi-Fi Smart Lock is simply the best retrofit option available in 2024. Its seamless installation, robust set of features, and reliable performance make it the top choice.
August Smart Lock and Connect Review: The Best Smart Lock for Apartments in 2024
Living in an apartment or condo often comes with unique security and access needs. The August Smart Lock and Connect bundle is the ideal smart lock solution for apartment dwellers in 2024, providing convenience, security, and seamless integration with your smart home.
Compact Design:
The August Smart Lock itself is a compact, discreet device that attaches directly to your existing deadbolt. With its minimal profile, it won’t interfere with your door’s appearance or operation. This makes it a great choice for apartments where you may not want a bulky lock.
Remote Access:
The included August Connect Wi-Fi bridge allows you to control the lock remotely using your smartphone, even when you’re away from home. You can lock/unlock the door, check its status, and provide virtual keys to guests – all through the August mobile app.
Hands-Free Access:
The August Smart Lock supports Auto-Unlock, which uses Bluetooth to detect when you approach the door with your phone and automatically unlocks it. This is an incredibly convenient feature for when your hands are full.
Guest Access:
Providing access to guests, dog walkers, cleaning services, and other visitors is a breeze with the August smart lock. You can create time-limited virtual keys that allow them to unlock the door without needing a physical key.
Smart Home Integration:
The August Smart Lock seamlessly integrates with popular smart home platforms like Amazon Alexa, Google Assistant, and Apple HomeKit. This allows you to control the lock using voice commands and incorporate it into your broader home automation routines.
Security:
While the August lock doesn’t replace your existing deadbolt, it adds an extra layer of security with features like activity logs, tamper alerts, and optional auto-locking. The lock itself is also built to ANSI/BHMA Grade 2 standards for physical security.
Value:
Priced around $280 for the bundle, the August Smart Lock and Connect delivers excellent value for apartment dwellers. The convenience and security features make it well worth the investment.
Verdict:
For apartment and condo residents, the August Smart Lock and Connect is the smart lock to beat in 2024. Its compact design, remote access, hands-free entry, and smart home integration make it the ideal solution for modern urban living.
Ultraloq U-Bolt Pro with Wi-Fi: A Budget-Friendly Smart Lock with Big Features
The Ultraloq U-Bolt Pro with Wi-Fi is a compelling option for those looking to upgrade their home security with a smart lock without breaking the bank. It offers a robust set of features at a competitive price point, making it a strong contender in the budget smart lock market.
Pros:
Cons:
Overall:
The Ultraloq U-Bolt Pro with Wi-Fi is a solid budget-friendly smart lock that offers a good balance of features and affordability. Its multiple unlock methods, built-in Wi-Fi, and durable construction make it a practical and convenient choice for enhancing home security. While it has a few minor drawbacks, its overall performance and value make it a strong recommendation for budget-conscious consumers.
Recommendation:
If you’re looking for a smart lock with a good set of features at an affordable price, the Ultraloq U-Bolt Pro with Wi-Fi is a great option. It provides convenient remote control, multiple unlock methods, and durable construction, making it a practical and reliable choice for enhancing home security. However, if you prioritize advanced app functionality, a more accurate fingerprint scanner, or sophisticated auto-locking options, other smart locks might be more suitable.
Schlage Encode Smart Wi-Fi Lever: A Seamless Blend of Security and Convenience
The Schlage Encode Smart Wi-Fi Lever is a top contender in the smart lock handle replacement market, offering a sleek and sophisticated design that seamlessly integrates with your existing door hardware while providing advanced security and convenience features.
Pros:
Cons:
Overall:
The Schlage Encode Smart Wi-Fi Lever is a premium smart lock handle replacement that offers a compelling combination of style, security, and convenience. Its sleek design, easy installation, multiple unlock methods, and advanced security features make it a great choice for homeowners looking to upgrade their home security with a smart lock. While its price and battery life may be a concern for some, its overall performance and integration with smart home ecosystems make it a strong recommendation.
Recommendation:
If you’re looking for a stylish and secure smart lock handle replacement that integrates seamlessly with your existing door hardware and smart home ecosystem, the Schlage Encode Smart Wi-Fi Lever is a great choice. Its advanced features, easy installation, and sleek design make it a worthwhile investment for enhancing home security and convenience.
Yale Assure Lock 2: A Keyless Wonder for Modern Homes
The Yale Assure Lock 2 is a top contender in the keyless smart lock market, offering a sleek and user-friendly design that seamlessly integrates with your existing door hardware while providing advanced security and convenience features.
Pros:
Cons:
Overall:
The Yale Assure Lock 2 is a premium keyless smart lock that offers a compelling combination of style, security, and convenience. Its sleek design, easy installation, multiple unlock methods, and advanced security features make it a great choice for homeowners looking to upgrade their home security with a smart lock. While its price and battery life may be a concern for some, its overall performance and integration with smart home ecosystems make it a strong recommendation.
Recommendation:
If you’re looking for a stylish and secure keyless smart lock that integrates seamlessly with your existing door hardware and smart home ecosystem, the Yale Assure Lock 2 is a great choice. Its advanced features, easy installation, and user-friendly app make it a worthwhile investment for enhancing home security and convenience.
Lockly Flex Touch Pro: A Smart Lock That Fits Where Others Don’t
The Lockly Flex Touch Pro is a standout smart lock designed specifically for tight spaces and tricky door installations. It offers a unique combination of slim design, advanced features, and adaptability, making it a strong contender for those facing limited door clearance or unique installation challenges.
Pros:
Cons:
Overall:
The Lockly Flex Touch Pro is a top-notch smart lock designed for tight spaces and tricky installations. Its ultra-slim design, versatile installation options, advanced features, and smart home integration make it a compelling choice for homeowners facing unique door configurations or limited clearance. While its price and battery life may be a concern for some, its overall performance and adaptability make it a strong recommendation for those seeking a smart lock that fits where others don’t.
Recommendation:
If you’re facing a tight fit or a unique door installation, the Lockly Flex Touch Pro is a great option. Its slim design, versatile installation, and advanced features make it a reliable and convenient choice for enhancing home security.