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10 Best Smart Lock Over Existing Deadbolt 2025 in the United States

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Our Top Picks

#1

Winner

SCHLAGE BE489WB GRW 716 Encode WiFi Deadbolt Smart Lock, Keyless Entry Touchscreen Door Lock with Greenwich Trim, Aged Bronze

Rating
9.9
Chosen by1,493
Power Source
Security Features
Integration with Smart Home Systems

Most important from
15279 reviews

Power Source
Battery life is impressive, lasting well over six months even with frequent use, and over a year with less frequent use.
Security Features
Automatic locking features add an extra layer of security by ensuring the door is always locked at night.
Integration with Smart Home Systems
The Encode lock integrates smoothly with other smart home systems, making remote access and monitoring straightforward.

The Schlage Encode Smart WiFi Deadbolt Lock offers a comprehensive solution for modern home security needs. One of its key strengths is its built-in WiFi compatibility, allowing you to control and monitor your lock from anywhere using the Schlage Home app. This makes it highly convenient for managing up to 100 access codes and viewing lock history remotely. The lock's compatibility with Alexa, Google Home, and Apple HomeKit ensures seamless integration with various smart home systems, providing hands-free control options. Additionally, it is designed to work with platforms like Airbnb, making it easier to manage guest access codes.

Security is a top priority with features like encrypted connections, a customizable alarm for door movement and forced entry attempts, and a fingerprint-resistant touchscreen. The lock has also received high ratings for security, durability, and finish from BHMA industry experts. Installation is straightforward, requiring just a screwdriver, and the Snap ‘n Stay design helps keep the lock in place during installation. The lock is battery-operated, using four AA batteries that can last up to six months and includes a low-battery indicator both on the touchscreen and in the app.

The reliance on batteries means you'll need to keep replacements on hand. The physical backup key is a helpful addition in case of electronic failure. While the Schlage Encode Smart WiFi Deadbolt excels in many areas, its primary drawback might be the ongoing need to monitor and replace batteries, which some users could find inconvenient.

Rating
9.9
Chosen by1,493
Power Source
Security Features
Integration with Smart Home Systems

Most important from
15279 reviews

Power Source
Battery life is impressive, lasting well over six months even with frequent use, and over a year with less frequent use.
Security Features
Automatic locking features add an extra layer of security by ensuring the door is always locked at night.
Integration with Smart Home Systems
The Encode lock integrates smoothly with other smart home systems, making remote access and monitoring straightforward.
#2

Schlage Encode Smart Wi-Fi Deadbolt with Camelot Trim in Matte Black, Lock Only

Rating
9.8
Connectivity
Power Source
Integration with Smart Home Systems

Most important from
15279 reviews

Connectivity
Wi-Fi connectivity is reliable and quick to set up, ensuring consistent remote access and control.
Power Source
Battery life is impressive, with minimal drain even after frequent use, suggesting a potential lifespan of about a year.
Integration with Smart Home Systems
The integration with Alexa is seamless, allowing easy lock and unlock functions with voice commands.
User Access Management
The Schlage app is user-friendly, providing features like remote locking/unlocking, user management, and activity history.

The Schlage Encode Smart Wi-Fi Deadbolt with Camelot Trim in Matte Black offers a robust solution for those seeking to upgrade their existing deadbolt with a smart lock. Key strengths include built-in Wi-Fi for remote access without additional accessories and compatibility with Alexa for voice control. This makes it easy to lock, unlock, and check the status of your door from anywhere, providing added convenience and security.

The lock also supports up to 100 unique access codes via the Schlage Home or Key by Amazon apps, making it simple to manage access for family and friends. The fingerprint-resistant touchscreen and built-in alarm technology enhance security, along with alerts for potential security breaches and low battery warnings. Installation is straightforward with just a screwdriver thanks to the unique snap ‘n stay technology, making it accessible for most users. The lock's matte black finish and rectangular design offer a sleek, modern look that complements various door designs.

It is important to measure your door's dimensions to ensure compatibility. One potential drawback is the reliance on battery power, which necessitates monitoring and periodic replacement, although the lock does offer alerts and smart reordering through Amazon Dash Replenishment. Additionally, while it integrates well with Amazon Alexa, compatibility with other smart home systems like Google Assistant and Vera is available but may not be as seamless. Users who prioritize a smart lock with versatile access management, easy installation, and solid security features will find the Schlage Encode Smart Wi-Fi Deadbolt to be a reliable and user-friendly choice.

Rating
9.8
Connectivity
Power Source
Integration with Smart Home Systems

Most important from
15279 reviews

Connectivity
Wi-Fi connectivity is reliable and quick to set up, ensuring consistent remote access and control.
Power Source
Battery life is impressive, with minimal drain even after frequent use, suggesting a potential lifespan of about a year.
Integration with Smart Home Systems
The integration with Alexa is seamless, allowing easy lock and unlock functions with voice commands.
User Access Management
The Schlage app is user-friendly, providing features like remote locking/unlocking, user management, and activity history.
#3

Yale Security Assure Lock 2 Deadbolt, Oil Rubbed Bronze Smart Entry Door Lock with Wi-Fi Connected Keypad for Code Entry Door Lock and Remote Access with Back-Up Key, YRD410-WF1-0BP

Rating
9.6
Power Source
Security Features
Integration with Smart Home Systems

Most important from
2219 reviews

Power Source
Battery life is a major issue, needing replacement roughly every month, which is quite inconvenient.
Security Features
Some users have reported the lock overheating and causing safety concerns, which is alarming.
Integration with Smart Home Systems
The lock integrates well with Apple HomeKit, although scanning the QR code might not work, manual entry is a reliable alternative.

The Yale Security Lock 2 Deadbolt is a robust option for those looking to upgrade their traditional deadbolt to a smart lock solution. With its user-friendly features, it excels in compatibility and connectivity, working seamlessly with both Bluetooth and Wi-Fi. This allows users to control the lock remotely through the Yale Access App, making it convenient to lock or unlock the door from anywhere, which can be especially helpful for letting guests in or monitoring access to your home.

One standout feature is the Auto-Lock capability, which ensures that the door locks automatically once it’s closed, adding an extra layer of security. The Auto-Unlock feature is another bonus, as it allows the lock to recognize when you're home and unlock the door without needing to fumble for your keys or phone.

The lock also integrates well within smart home ecosystems, notably supporting Apple HomeKit, Google Assistant, and Amazon Alexa, making it versatile for various users. The ability to create custom access codes for family and guests, alongside tracking who enters and exits, is invaluable for maintaining security. The lock is designed for easy installation without a locksmith, although it still requires some basic DIY skills and relies on batteries (4 AA batteries included), which may need periodic replacement.

Rating
9.6
Power Source
Security Features
Integration with Smart Home Systems

Most important from
2219 reviews

Power Source
Battery life is a major issue, needing replacement roughly every month, which is quite inconvenient.
Security Features
Some users have reported the lock overheating and causing safety concerns, which is alarming.
Integration with Smart Home Systems
The lock integrates well with Apple HomeKit, although scanning the QR code might not work, manual entry is a reliable alternative.

Buying Guide for the Best Smart Lock Over Existing Deadbolt

Choosing a smart lock to go over your existing deadbolt can significantly enhance your home security and convenience. Smart locks offer features like remote access, keyless entry, and integration with other smart home devices. When selecting the right smart lock, it's important to consider various specifications to ensure it meets your needs and is compatible with your current setup. Here are some key specs to consider and how to navigate them.
CompatibilityCompatibility refers to whether the smart lock can be installed over your existing deadbolt without requiring major modifications. This is important because it ensures that the installation process is straightforward and that the lock will work seamlessly with your current door hardware. To navigate this, check the manufacturer's specifications to see if your deadbolt model is listed as compatible. If you have a standard deadbolt, most smart locks should fit, but it's always best to double-check. If you have a non-standard or older deadbolt, you may need to look for a smart lock specifically designed for such cases.
ConnectivityConnectivity refers to how the smart lock communicates with your smartphone or other devices. This is important because it determines how you can control and monitor the lock remotely. Common connectivity options include Bluetooth, Wi-Fi, and Z-Wave. Bluetooth is suitable for local control within a short range, Wi-Fi allows for remote access from anywhere with an internet connection, and Z-Wave is ideal for integration with a smart home hub. Choose Bluetooth if you only need local control, Wi-Fi for full remote access, and Z-Wave if you have or plan to build a smart home ecosystem.
Power SourceThe power source of a smart lock is how it gets the energy to operate. This is important because it affects the lock's reliability and maintenance. Most smart locks are battery-powered, but some may offer additional power options like a backup key or USB charging. Battery life can vary, with some locks lasting several months on a single set of batteries. To navigate this, consider how often you are willing to change batteries and whether you want a backup power option. If you prefer low maintenance, look for a lock with long battery life and easy battery replacement.
Security FeaturesSecurity features refer to the additional protections a smart lock offers beyond basic locking and unlocking. This is important because it enhances the overall security of your home. Features to look for include encryption, tamper alerts, auto-locking, and two-factor authentication. Encryption ensures that your data is secure, tamper alerts notify you of any unauthorized attempts to access the lock, auto-locking automatically secures the door after a set period, and two-factor authentication adds an extra layer of security. Choose a lock with robust security features if you prioritize safety and want to protect against potential threats.
Integration with Smart Home SystemsIntegration with smart home systems refers to the ability of the smart lock to work with other smart devices and platforms. This is important because it allows you to create a cohesive and automated home environment. Common integrations include compatibility with voice assistants like Amazon Alexa, Google Assistant, and Apple HomeKit, as well as other smart home devices like cameras and alarms. To navigate this, consider which smart home systems you already use or plan to use. Choose a lock that is compatible with your preferred ecosystem to ensure seamless integration and control.
User Access ManagementUser access management refers to the ability to control and monitor who can access your home. This is important because it allows you to grant and revoke access easily, track entry times, and ensure that only authorized individuals can enter. Features to look for include the ability to create temporary or permanent access codes, remote access control, and activity logs. To navigate this, consider how many people need access and how you want to manage it. Choose a lock with flexible user access management if you have multiple users or need to provide temporary access to guests or service providers.

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