10 Best Nest Smart Lock 2025 in the United States

The Yale Security Assure Lock 2 Deadbolt in Black Suede is a smart entry door lock with Wi-Fi connectivity that offers multiple ways to access your home, including a keypad, voice assistant, auto-unlock, and a mobile app. This lock is designed to work only in the U.S. or Canada. One of its standout features is the Auto-Lock function, which ensures your door is locked once it is detected closed by the DoorSense feature. This can be very reassuring for those who worry about leaving the door unlocked.

Additionally, users can control the lock remotely via the Yale Access App, making it easy to let in guests, track access, and receive notifications from anywhere. For added convenience, the app allows sharing unlimited codes, removing the need for physical keys. The device is compatible with major smart home systems like Apple HomeKit, Google Assistant, and Amazon Alexa, enhancing its integration with other smart devices in your home. Installation is relatively straightforward with the provided components and manual.

A potential downside is the reliance on four AA batteries, which need periodic replacement. Some users may also find the lock's functionalities dependent on a reliable Wi-Fi connection, and its suitability limited to the U.S. and Canada. Despite these drawbacks, the Yale Assure Lock 2 excels in providing flexible, secure access management and ease of use, making it a strong contender for homeowners seeking a modern smart lock solution.

The Yale Assure Lock 2 Deadbolt in Black Suede offers a versatile keyless entry system with multiple ways to unlock, including keypad, voice assistant, Auto-Unlock, and the Yale Access App. It's designed to fit most standard US entry doors and can be installed with just a screwdriver, making it accessible even for those without DIY experience. With Wi-Fi and Bluetooth connectivity, this lock can be managed remotely via the Yale Access App, allowing you to lock or unlock your door, receive notifications, and share access codes with others, which is particularly useful for families and service providers.

It also integrates seamlessly with Apple HomeKit, Google Assistant, and Amazon Alexa, enabling voice control and further integration with other smart home devices. Security is a strong point, featuring two-factor authentication and a matte keypad to resist fingerprints. The Auto-Lock feature ensures your door is always locked when closed, adding peace of mind. However, note that it requires 4 AA batteries, and the need to replace them periodically might be a slight inconvenience. Additionally, it is not operational outside the US and Canada.

Weighing just a pound and with compact dimensions, it shouldn't add bulk to your door. This smart lock is ideal for tech-savvy homeowners who want a reliable, secure, and user-friendly locking solution that integrates with their smart home ecosystem.

The Aqara Smart Lock U100 is a feature-rich smart lock designed to integrate seamlessly with Apple Home and other smart home ecosystems, making it a great choice for those already invested in smart technologies. It offers multiple unlocking methods, including a fingerprint reader, Apple Home Key, passwords, and even a mechanical key for emergencies. This versatility ensures that you have convenient options for all situations. The lock is also compatible with Alexa, Google, and IFTTT, broadening its usability in various smart home setups.

However, it requires an Aqara Zigbee 3.0 hub for full functionality, which is an additional investment. Another handy feature is the auto-lock and do not disturb mode, which adds to the user convenience by enhancing the lock's usability according to your schedule and habits. The lock is built to last with a robust zinc alloy body and an IP65 weatherproof rating, making it suitable for various environmental conditions. Users will appreciate the long battery life of up to 8 months, though it requires regular AA batteries, which might be seen as a drawback for those who prefer rechargeable options.

The inclusion of a USB-C port for emergency charging is a thoughtful addition. Installation and setup should be straightforward for most users, and the product includes all necessary components, such as installation accessories and a user manual. The Aqara Smart Lock U100 is a versatile and durable option for smart home enthusiasts, offering comprehensive security features and broad compatibility with popular smart home ecosystems.