Top 10 Smart Locks.
Home security has evolved. Forget physical keys and embrace the future of keyless entry. We’ve tested and ranked the top 10 smart door locks based on encryption, build quality, and smart home integration.
| Rank | Model | Specialty | Global Rating |
|---|---|---|---|
| #1 | August Wi-Fi Smart Lock | Retrofit King | 4.9/5 |
| #2 | Schlage Encode Plus | Apple Home Key Support | 4.8/5 |
| #3 | Ultraloq U-Bolt Pro | Versatile Access | 4.8/5 |
| #4 | Yale Assure Lock 2 | Compact Design | 4.7/5 |

1. August Wi-Fi Smart Lock (4th Gen)
Editor’s Choice: Global Best-Seller
The August Wi-Fi Smart Lock fits onto your existing deadbolt, allowing you to keep your original keys. It features built-in Wi-Fi for remote access and integrates perfectly with Alexa, Google Home, and HomeKit.
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2. Schlage Encode Plus Smart WiFi Deadbolt
Best for Apple HomeKit Users
Equipped with Apple Home Key technology, you can unlock your door with a tap of your iPhone or Apple Watch. It offers industry-leading security ratings and a built-in alarm.
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3. Ultraloq U-Bolt Pro WiFi
6-in-1 Keyless Entry
With fingerprint recognition, auto-unlock, and a hidden keypad, the U-Bolt Pro is the most versatile lock for modern families. The built-in Wi-Fi eliminates the need for extra bridges.
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4. Yale Assure Lock 2
Sleek & Minimalistic
Yale’s second generation of the Assure lock is 30% smaller and more powerful. It supports Wi-Fi, Bluetooth, and Matter for future-proof smart home setups.
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5. Eufy Security C210
Best Value with App Control
Eufy delivers high-end security without a high-end price tag. It features a fast keypad and long-lasting battery life with local storage encryption.
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6. Wyze Lock Bolt
Budget Fingerprint Champion
Simple, effective, and extremely affordable. Wyze focuses on local Bluetooth control for maximum speed and security.
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7. Kwikset Halo Wi-Fi Smart Lock
SmartKey Re-key Technology
Kwikset’s Halo connects directly to your home Wi-Fi network. It features SmartKey security to protect against advanced break-in techniques.
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8. Level Lock+ (Apple Home Key)
Invisible Design
The most unique lock on the market. All the tech is hidden inside the lock itself, maintaining the classic look of your door.
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9. Lockly Secure Pro
Hack-Proof Keypad
Features a patented PIN Genie keypad that shuffles numbers after every use, making it impossible for anyone to guess your code.
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10. Aqara Smart Lock U100
Best for Multi-Protocol Smarthomes
Supports Zigbee 3.0, Matter (via hub), and Apple Home Key. It offers a premium industrial design and exceptional fingerprint speed.
Check Price OnlineBuying Guide: What to look for?
1. Connectivity
Choose Wi-Fi for direct cloud access or Zigbee/Z-Wave if you have a local hub setup for better battery life.
2. Mortise vs Retrofit
Mortise locks replace your entire handle and latch, while Retrofit locks (like August) sit on top of your existing deadbolt.
Everything You Need to Know.
Q1: Can smart locks be hacked easily?
Most top-tier smart locks use AES 128-bit or 256-bit encryption, which is the same level of security used by banks. While no device is 100% hack-proof, choosing brands like Schlage or Yale significantly reduces the risk due to their advanced firmware updates.
Q2: What happens if the smart lock battery dies?
All high-quality smart locks have emergency options. Most come with a physical backup key, while others have a 9V battery jump-start terminal or a Micro-USB port on the outside to give it enough power to unlock via PIN or fingerprint.
Q3: Do smart locks work without Wi-Fi?
Yes! Features like fingerprints, RFID cards, and PIN codes work locally via Bluetooth or internal memory. However, you will need Wi-Fi if you want to unlock the door remotely or check entry logs from another location.
Pro Tip for Buyers
Always check the thickness of your door before ordering. Standard smart locks require a thickness of 35mm to 55mm. If you have a custom-built thick door, you might need extra-long mounting bolts.