10 Best Smart Locks 2026 in the United States

The eufy FamiLock S3 Max stands out with its innovative palm vein recognition, offering fast and highly secure keyless access using a unique biometric method that's difficult to fake. This makes it a strong choice if security is your top priority. It also comes with a built-in 2K HD camera and video doorbell featuring a wide-angle view, allowing you to monitor your front door clearly, day or night. The rear lock video screen is a thoughtful touch, letting family members easily check who’s outside without needing a smartphone, which is great for kids or seniors.

Connectivity is handled via Wi-Fi, supporting popular smart home platforms including Apple HomeKit, Alexa, Google Home, and SmartThings through Matter. However, full camera features still require the eufy app. The lock accepts multiple access methods like gestures and voice, making it flexible for different users. Battery life is solid, with a rechargeable battery lasting up to four months plus emergency AAA batteries for extra peace of mind during outages. The lock fits standard front doors and comes with physical keys as backup.

The integration with smart home ecosystems is good but not seamless for all features, especially camera streaming through Matter. The lock’s size and weight are a bit bulkier than some alternatives, which may affect installation on certain door frames. Also, some users might find initial setup slightly complex if they’re unfamiliar with smart devices. The FamiLock S3 Max is ideal for users who want a high-security smart lock with advanced biometric access and integrated video features, along with straightforward monitoring for all household members. It best suits those comfortable with occasional app use and looking for a future-proof, privacy-conscious smart home lock.

The Schlage Encode Smart Wi-Fi Deadbolt with Century Trim in Matte Black offers a range of features that make it a robust option for enhancing home security. One of its biggest strengths is the built-in Wi-Fi, which eliminates the need for additional hubs, making it easier to set up and use. The keypad lock type is user-friendly and allows for keyless entry, which is convenient and increases security. It also supports voice control through Google Assistant and Amazon Alexa, offering flexibility in how you secure your home. The lock is powered by four AA alkaline batteries, which are included, making it ready to use right out of the box.

Compatibility with various smart home systems (Vera, Google Assistant, Amazon Alexa) adds to its appeal, but the lack of compatibility with Apple HomeKit might be a drawback for Apple users. Security features are solid, with the physical keypad providing a secure method of entry, and the sleek zinc construction adding durability. The installation process is relatively straightforward, with all necessary hardware included, although some users may find measuring their door's backset, cross bore, and thickness to ensure a proper fit a bit tedious.

User management is efficient, allowing multiple codes to be set for different users, which is great for families or small offices. In terms of design, the matte black finish is stylish and modern, fitting well with various home aesthetics. In summary, this smart lock is an excellent choice for users looking for a reliable and easy-to-install smart lock, although potential buyers should consider the battery maintenance requirement and ensure compatibility with their smart home system.

The eufy FamiLock S3 stands out with its unique palm vein recognition technology for keyless entry, offering fast and highly accurate unlocking while keeping your biometric data private and secure. This feature makes it a strong choice for anyone prioritizing advanced security without fumbling for keys or codes. It combines a deadbolt lock with a built-in 2K HDR camera and doorbell, providing a wide, clear view of visitors and packages, even in low light conditions.

The lock operates on Wi-Fi and integrates smoothly with popular smart home systems like Apple HomeKit, Amazon Alexa, and SmartThings through the Matter standard. Camera streaming features are accessible via eufy’s dedicated app. Power is reliable with a large rechargeable battery lasting up to four months, supplemented by backup AAA batteries for additional assurance during outages. The lock also includes smart motion sensors to reduce false alarms and an auto-lock function, enhancing both convenience and security.

Installation is designed for front doors and includes all necessary hardware, fitting standard deadbolt setups with a durable stainless steel body. The advanced integration requires a compatible eufy HomeBase 3 hub, which may add to setup complexity and cost. The palm vein scanner offers impressive biometric security, though new users may need a brief adjustment period to become familiar with the technology. This lock is well suited for users seeking a high-tech, versatile smart lock that combines strong security, video monitoring, and broad smart home compatibility in one device.