In 2025, home security is smarter than ever. One of the best ways to protect your home is by using a smart lock. Smart locks let you lock and unlock your doors without a key. You can use your phone, fingerprint, or even voice to open the door. No more lost keys or hiding spares under the mat.

In this article, we will show you the best smart locks in 2025, tested and reviewed by experts. We’ll explain what smart locks are, how they work, and which ones are best for your needs.

What Is a Smart Lock?

A smart lock is an electronic door lock. You can control it using your smartphone, app, or smart home system. Some smart locks also work with fingerprints, keypads, or voice commands.

Smart locks help you:

  • Lock/unlock your door remotely

  • Give access to guests or workers

  • Get alerts when someone enters

  • Never carry keys again

Why Choose a Smart Lock?

Here are some great reasons to get a smart lock:

  • More security: You always know who enters your home.

  • More control: Lock or unlock your door from anywhere.

  • Easy access: No need for keys – just use a code or your phone.

  • Temporary access: Give a code to guests or cleaners that expires later.

Best Smart Locks in 2025 (Expert-Tested)

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

Best for Most Homes

  • Price: $$

  • Control: App, voice, keypad (sold separately)

  • Features: Works with Alexa, Google Assistant, Apple HomeKit

  • Why we like it: Easy to install, fits over your existing deadbolt, great app

Experts say the August Smart Lock is great for beginners. You can keep your old key as a backup. The app is simple, and you can share access with friends or family.

2. Yale Assure Lock 2

Best Touchscreen Smart Lock

  • Price: $$$

  • Control: Touchscreen keypad, app, voice

  • Features: Sleek design, works with most smart home systems

  • Why we like it: Strong security, beautiful design

This lock looks modern and works well with many smart homes. You can enter a code on the touchscreen or use your phone. You’ll get alerts when the door is opened.

3. Ultraloq U-Bolt Pro WiFi

Best for Fingerprint Access

  • Price: $$$

  • Control: Fingerprint, keypad, app, voice

  • Features: 6-in-1 access options

  • Why we like it: Fast fingerprint scan, strong build

This lock is great for families. You can store fingerprints for each person. It unlocks quickly and works well with Alexa and Google Assistant.

4. Level Lock+

Best Invisible Smart Lock

  • Price: $$$$

  • Control: Apple Home Key, app

  • Features: Hidden inside the door

  • Why we like it: Looks like a regular lock but is very smart

This lock is perfect if you want a clean look. It hides the smart tech inside the door. Use your iPhone or Apple Watch to unlock it.

5. Eufy Security Smart Lock C210

Best Budget Smart Lock

  • Price: $

  • Control: Fingerprint, app, keypad

  • Features: Easy install, no hub needed

  • Why we like it: Affordable and feature-rich

If you want a good smart lock without spending too much, this is a great choice. It’s easy to use and includes fingerprint unlock.

How to Choose the Right Smart Lock

Here are some tips to pick the best smart lock:

1. Check Compatibility

Make sure the smart lock fits your door and works with your smartphone (iOS or Android).

2. Choose Your Access Method

Do you want to unlock with a code, fingerprint, phone, or voice? Some locks offer more than one way.

3. Smart Home Support

If you use Alexa, Google Assistant, or Apple HomeKit, get a lock that supports it.

4. Power Source

Most smart locks use batteries. Make sure to check battery life and get alerts when it’s low.

5. App Features

Good apps let you see logs, create temporary codes, and control the lock remotely.

Are Smart Locks Safe?

Yes, smart locks are safe if you use them properly. Choose locks from trusted brands. Use strong access codes. Update your app and firmware regularly.

Also, smart locks should not be your only security. Use them with cameras and alarms for full protection.

FAQs About Smart Locks

Q1: Do smart locks work without Wi-Fi?

A: Some do. But for full features like remote control, Wi-Fi is needed.

Q2: Can I still use a key?

A: Yes, many smart locks still have a key option.

Q3: What if the battery dies?

A: Most smart locks warn you early. Some also have USB backup or key entry.

Q4: Are smart locks hard to install?

A: No. Many are made for DIY installation and come with clear guides.