Smart Locks Reviewed: Which Ones Offer the Best Features and Security?

17 December 2025

Gone are the days of hiding a spare key under the doormat or fumbling for your keys with an armful of groceries. Smart locks are revolutionizing home security, combining convenience with cutting-edge technology. But with so many options flooding the market, how do you know which one to trust?

No worries! We've got you covered. In this guide, we'll break down the best smart locks in terms of features, security, and user-friendliness—because your home’s safety should never be a guessing game.

Why Upgrade to a Smart Lock?

Before we jump into the top contenders, let's talk about why you should even consider upgrading your old-school deadbolt.

- Keyless Convenience – No more lost keys. Use a PIN code, fingerprint, or even your phone to unlock your door.
- Remote Access – Forgot to lock the door? No problem. Lock and unlock from anywhere using an app.
- Guest Access – Provide temporary codes to family, friends, or service providers without handing out physical keys.
- Enhanced Security – Many smart locks come with built-in alarms, tamper detection, and encryption to prevent hacking attempts.
- Seamless Smart Home Integration – Connect with Alexa, Google Assistant, or Apple HomeKit for voice control and automation.

Alright, now that you’re sold on the idea, let’s dive into some of the best smart locks available today!

Best Smart Locks for Features and Security

1. August Wi-Fi Smart Lock (4th Gen)

Best Overall

The August Wi-Fi Smart Lock is one of the most popular smart locks—and for good reason. It packs a punch in terms of both security and convenience.

Key Features:

✔ Wi-Fi Built-In – No need for an additional hub.
✔ Auto-Lock and Auto-Unlock – It locks automatically when you leave and unlocks when you arrive.
✔ Works with Existing Deadbolts – No need to replace your old lock. Just attach this to your current deadbolt.
✔ Remote Control – Lock and unlock your door from anywhere via the August app.
✔ Activity Log – Check who’s coming and going in real time.
✔ Voice Assistant Compatibility – Works with Alexa, Google Assistant, and Apple HomeKit.

Security Features:

✅ Two-Factor Authentication – Extra protection for account logins.
✅ AES 128-Bit Encryption – Keeps your data safe from cyber threats.
✅ Tamper Alerts – Detects forced entry attempts and sends alerts.

The only downside? Since it runs on batteries, you’ll need to change them occasionally. But with a sleek design and powerful features, this is hands down one of the best smart locks available.

2. Schlage Encode Smart Wi-Fi Deadbolt

Best for Security

If security is your top concern, Schlage Encode is a beast in the smart lock world. This lock has earned the ANSI/BHMA Grade 1 rating—the highest rating for residential locks.

Key Features:

✔ Wi-Fi Built-In – No extra hub required.
✔ Touchscreen Keypad – Enter a PIN instead of using a physical key.
✔ Up to 100 Access Codes – Perfect if you have a large family or Airbnb guests.
✔ Smart Home Integration – Works with Alexa and Google Assistant for voice commands.

Security Features:

✅ ANSI/BHMA Grade 1 Certification – The highest residential security rating.
✅ Auto-Locking – Set it to automatically lock after a chosen time period.
✅ Fingerprint-Resistant Touchpad – Prevents intruders from guessing your code.
✅ Built-In Alarm – Detects forced entry attempts and alerts you immediately.

This lock is an excellent choice for anyone looking for robust security with smart features. However, it’s slightly bulkier than some of the sleeker options on this list.

3. Ultraloq U-Bolt Pro

Best for Versatility

Want a smart lock that offers every possible way to unlock your door? The Ultraloq U-Bolt Pro is your guy. This lock is one of the most versatile options, packed with six different unlocking methods.

Key Features:

✔ 6-in-1 Entry Options: Fingerprint, keypad, smartphone app, auto-unlock, shake-to-open, and mechanical key.
✔ IP65 Rated – Weather-resistant, perfect for outdoor use.
✔ Works with Alexa & Google Assistant – Hands-free control via voice commands.
✔ Auto-Lock & Auto-Unlock – It locks when you leave and unlocks when you get close.
✔ Activity Logging – See who accessed the lock and when.

Security Features:

✅ Anti-Peep Keypad – Type random numbers before and after your actual PIN to prevent snooping.
✅ 128-bit AES Encryption – Protects data against hacking attempts.
✅ Mechanical Backup Key – Just in case the battery dies or electronics fail.

With fingerprint recognition and an anti-peep keypad, this lock is a great blend of security and convenience. However, setting up some of the advanced features might take a little extra time.

4. Yale Assure Lock 2

Best for Smart Home Integration

If you're deep into the Apple ecosystem or love smart home automation, the Yale Assure Lock 2 has you covered.

Key Features:

✔ Multiple Models Available – Choose from Bluetooth, Wi-Fi, or Z-Wave versions.
✔ Keyless Entry – Use a PIN or your smartphone instead of traditional keys.
✔ Auto-Lock – Never worry about forgetting to lock your door.
✔ Smart Home Integration – Works with Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings.
✔ Elegant Design – A sleek, modern look available in multiple finishes.

Security Features:

✅ ANSI/BHMA Grade 2 Certified – High residential security rating.
✅ Tamper Alerts – Notifies you of forced entry attempts.
✅ Encrypted Communication – Shields your data from hackers.

One downside? Some advanced features require a Wi-Fi module, which is sold separately. But if you want a lock that blends seamlessly into your smart home setup, this is one of the best picks.

How to Choose the Best Smart Lock for Your Needs

Not sure which lock is right for you? Here are a few things to consider:

- Do you need remote access? If so, go for a lock with Wi-Fi built-in.
- How much security do you need? Look for locks with ANSI/BHMA Grade 1 certification.
- Do you want smart home integration? Alexa, Google Assistant, and Apple HomeKit compatibility might be key factors.
- How do you want to unlock your door? Choose between fingerprint, keypad, app, voice control, or physical key backup.

Final Thoughts

Smart locks are more than just a high-tech trend—they’re a game-changer for home security and convenience. Whether you're looking for top-tier security (Schlage Encode), keyless convenience (August Wi-Fi Smart Lock), or smart home integration (Yale Assure Lock 2), there's a perfect smart lock out there for you.

The key is to choose one that fits your lifestyle. After all, what's the point of fancy tech if it doesn't make your life easier?

So, which smart lock caught your eye? Let us know in the comments!