I tested 30 smart locks, and these are the best

Published: (December 3, 2025 at 04:42 PM EST)
3 min read
Source: The Verge

Source: The Verge

A smart lock is an easy solution to some common problems. Locked yourself out? Need to let a friend in to water the plants? Your latchkey kid lost their key? Hands are full, and it’s raining cats and dogs? A smart lock solves all of these problems and more.

One of the best smart home upgrades you can make is a smart lock. It gives you the ability to lock and unlock your door remotely, grant temporary access to guests, and keep a log of who entered and when. Modern smart locks also integrate with voice assistants, home security systems, and other IoT devices, making them a seamless part of a connected home.

Key Benefits

  • Remote access: Lock or unlock your door from anywhere using a smartphone app.
  • Guest access: Create time‑limited digital keys for visitors, cleaners, or delivery personnel.
  • Activity logs: View a history of entries and exits, which can be useful for security or family monitoring.
  • Integration: Works with Alexa, Google Assistant, Apple HomeKit, and other smart home platforms.
Brand / ModelBattery LifeKey FeaturesApprox. Price
August Wi‑Fi Smart Lock6 monthsWi‑Fi bridge, auto‑unlock, guest keys$250
Yale Assure Lock SL1 yearTouchscreen keypad, Z‑Wave, Apple HomeKit$200
Schlage Encode1 yearBuilt‑in Wi‑Fi, Alexa voice control, alarm integration$230
Kwikset Halo Touch6 monthsFingerprint sensor, Bluetooth, remote access via app$220

Installation Tips

  1. Check compatibility: Ensure the lock fits your door’s thickness, backset, and existing deadbolt.
  2. Gather tools: Most installations require a screwdriver, a drill (optional), and a small flathead for the battery compartment.
  3. Follow the manufacturer’s guide: While many locks are designed for DIY, some models may need professional installation for optimal performance.
  4. Test before finalizing: Verify that the lock engages correctly, the app connects, and any integration with voice assistants works as expected.

Security Considerations

  • Keep firmware updated: Manufacturers regularly release patches to address vulnerabilities.
  • Use strong, unique passwords: For the lock’s app and any associated accounts.
  • Enable two‑factor authentication (2FA): If the app supports it, add an extra layer of protection.
  • Beware of Bluetooth attacks: Turn off Bluetooth when not in use, or use a lock that relies on encrypted Wi‑Fi connections.

Bottom Line

Smart locks provide a blend of convenience, security, and modern connectivity that can enhance everyday life. Whether you’re looking to avoid the hassle of hidden spare keys, grant temporary access to guests, or simply integrate your front door into a broader smart home ecosystem, there’s a model out there to suit your needs. Just be sure to choose a reputable brand, keep the software up to date, and follow best practices for installation and security.

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