5 Top Locked Smart Locks for Ultimate Home Security

Ever found yourself fumbling for keys in the dark, or worse, wondering if you locked the front door after you’ve already left? Smart locks are here to rescue you from those daily dilemmas, and a locked smart lock offers the ultimate peace of mind. These aren’t just fancy gadgets; they’re powerful components of your home security system, blending convenience with robust protection.

In today’s fast-paced world, smart home technology is no longer a luxury but a sensible upgrade for many. A reliable smart lock allows for keyless entry, remote access, and automated locking, ensuring your home is secure even when you’re miles away. Whether you’re looking for advanced biometric security, seamless smart home integration, or simply a convenient digital lock, there’s a perfect option out there. Let’s dive into some of the best locked smart lock options available to keep your home safe and sound.


Our Top 5 Picks for a Locked Smart Lock

We’ve rounded up a selection of smart locks that stand out for their features, reliability, and ease of use. Each one offers a unique blend of security and convenience to fit different needs and preferences.

Yale Security Assure Lock 2 Deadbolt

Yale Security Assure Lock 2 Deadbolt, Black Suede Keyed...

The Yale Assure Lock 2 is a fantastic choice for those seeking a highly versatile and user-friendly smart deadbolt. What truly sets it apart is its multi-faceted access options: you can unlock it via a keypad, voice assistant, an auto-unlock feature that senses your approach, or directly from the Yale Access App on your smartphone or Apple Watch. Installation is a breeze, requiring just a screwdriver to replace your existing deadbolt. Plus, with its DoorSense technology, you’ll never have to worry about forgetting to lock up – it can automatically secure your door once it detects it’s closed. This is a truly hands-free solution that offers unparalleled convenience and robust control, whether you’re home or away.

  • KEY-FREE ACCESS, YOUR WAY: Keypad, voice assistant, Auto-Unlock, or Yale Access App.
  • NO LOCKSMITH NEEDED: Replaces standard deadbolt with just a screwdriver.
  • DON’T WORRY, IT’S LOCKED: Auto-Lock feature with DoorSense automatically secures your door.
  • NOT HOME. USE THE APP: Lock, unlock, share access, and receive notifications remotely.
  • HANDS FULL? NO PROBLEM: Auto-unlocks as you approach for ultimate convenience.

Pros:
– Multiple unlocking methods for maximum flexibility.
– Easy DIY installation.
– Reliable auto-lock and auto-unlock features.
– Remote control and monitoring via app.
– Sleek and modern design.

Cons:
– Only works on 2.4 GHz Wi-Fi.
– Limited to U.S. and Canada markets.

User Impressions: Users frequently praise the Yale Assure Lock 2 for its effortless installation and the incredible convenience of its auto-unlock feature. The ability to manage access remotely and the peace of mind from the auto-lock function are consistently highlighted as major benefits.

See it on Amazon here

TEEHO TE001 Keyless Entry Door Lock with Keypad

TEEHO TE001 Keyless Entry Door Lock with Keypad - Smart...

The TEEHO TE001 is a solid, no-nonsense keypad smart lock that prioritizes straightforward keyless entry and reliable security. It’s perfect if you primarily want a secure, code-based system without the complexities of extensive smart home integration. This lock excels in managing access with up to 20 permanent user codes and a handy one-time code feature for guests or service providers. Its automatic locking function, which can be set for 10-99 seconds, ensures your home is always secure. Built with a sturdy aluminum alloy, it’s weather-resistant (IP54) and designed for durability, making it a dependable choice for everyday home protection.

  • Passcode Entry: 20 access codes for family, plus temporary and one-time codes.
  • Smart Locking: Automatic door lock (10-99 seconds) and one-touch auto-lock.
  • Security Deadbolt: Sturdy aluminum alloy, IP54 weather resistance, anti-peeping protection.
  • Easy Installation: Can be installed in minutes with just a screwdriver.
  • Customer Support: 1-year warranty and lifetime customer service.

Pros:
– Simple and effective keypad entry.
– Automatic locking feature for added security.
– Robust, weather-resistant construction.
– Easy to install for most DIYers.
– Excellent customer support and warranty.

Cons:
– Specific door hole size requirement (2-1/8″).
– Lacks advanced Wi-Fi/app control (focuses on keypad).

User Impressions: Customers appreciate the TEEHO TE001 for its simplicity, reliability, and robust build. Many highlight its ease of installation and the convenience of setting up multiple user codes without needing a smartphone app, making it a great choice for those who prefer a straightforward digital lock.

See it on Amazon here

August Home, Silver Wi-Fi Connected Smart Keyless Entry

August Home, Silver Wi-Fi Connected Smart Keyless Entry...

The August Wi-Fi Smart Lock offers a unique blend of smart features while preserving your home’s curb appeal. Unlike many smart locks that replace your entire deadbolt, August discreetly upgrades your existing deadbolt from the inside. This means your exterior door hardware remains untouched, maintaining your home’s original look. It’s incredibly easy to install, fitting over most single-cylinder deadbolts in about 10 minutes. This award-winning lock boasts robust smart home integration, connecting seamlessly with Amazon Alexa, Google Assistant, Apple HomeKit, and more. Its auto-unlock and auto-lock features, coupled with DoorSense, provide truly hands-free entry and peace of mind that your door is always secured.

  • UPGRADE YOUR EXISTING DEADBOLT: Fits on the inside, keeping your exterior look.
  • GRANT ACCESS WITH THE AUGUST APP: Share permanent, scheduled, or temporary access easily.
  • EASY TO INSTALL ON ANY DOOR: Takes about 10 minutes for most users.
  • AUTO-LOCKS AND UNLOCKS: Hands-free auto-unlock and auto-lock with DoorSense.
  • WORKS SEAMLESSLY WITH YOUR SMART HOME: Built-in Wi-Fi, compatible with major voice assistants.
  • AWARD-WINNING SMART LOCK: Consistently recognized by CNET, Good Housekeeping, and Tom’s Guide.

Pros:
– Preserves exterior door aesthetics.
– Very easy and quick installation.
– Excellent smart home ecosystem compatibility.
– Reliable auto-unlock/lock functionality.
– Highly acclaimed and recognized.

Cons:
– Keypad sold separately for code-based entry.
– Requires smartphone for full functionality.

User Impressions: Users rave about the August Smart Lock’s ability to seamlessly integrate into smart homes and its unobtrusive design. The auto-unlock feature is a consistent favorite, and many appreciate not having to change their exterior door’s appearance. It’s often praised for its convenience and advanced smart features.

See it on Amazon here

SimpliSafe Smart Lock Series 2 (Black) for The Gen 3

SimpliSafe Smart Lock Series 2 (Black) for The Gen 3...

If you’re already a part of the SimpliSafe ecosystem, the SimpliSafe Smart Lock Series 2 is a no-brainer. This smart lock is designed to work in perfect harmony with your SimpliSafe Gen 3 security system, offering unparalleled integration and control. It automatically locks when you arm your system or on a set timer, ensuring your home is always secured. You’ll receive instant phone alerts on the SimpliSafe App whenever your door is locked or unlocked, giving you complete oversight. With multiple unlocking options (PIN Pad, phone, Key Fob), and features like intruder deterrence if a wrong PIN is entered too many times, this lock provides robust, connected home security.

  • Your door is always secure: Locks when you arm your system or automatically via timer.
  • Instant phone alerts and app control: Monitor activity and control remotely via SimpliSafe App.
  • No key needed: Use PIN Pad, phone, or SimpliSafe Key Fob (sold separately).
  • Impede intruders: Notifies you after five incorrect PIN entries.
  • Reliable connectivity: Stays connected to your SimpliSafe system and wireless network.

Pros:
– Deep, seamless integration with SimpliSafe Gen 3 security system.
– Enhanced security features like wrong PIN alerts.
– Remote monitoring and control via app.
– Reliable connectivity within the SimpliSafe network.
– Adds an extra layer of protection to your overall system.

Cons:
– Requires a SimpliSafe Gen 3 system to function.
– Less versatile for standalone use.

User Impressions: SimpliSafe users absolutely love this smart lock for its perfect integration with their existing security system. They highlight the convenience of having the lock and alarm system work in tandem, providing a truly unified and robust home security solution. The remote alerts and automated locking features are particularly appreciated.

See it on Amazon here

Fingerprint Door Lock- Smart Door Knob, Biometric Door

Fingerprint Door Lock- Smart Door knob,biometric Door...

For those who prioritize cutting-edge biometric security and lightning-fast entry, this Fingerprint Door Lock is an excellent choice. This smart door knob offers a remarkable 0.3-second recognition and 1-second unlock time using your fingerprint, making entry incredibly swift and secure. Beyond biometrics, it provides multiple access methods including a password keypad, traditional mechanical keys, and app control, giving you a comprehensive 4-in-1 solution. Its upgraded, larger fingerprint sensor ensures more accurate and stable recognition. Designed for easy installation on most standard US doors and featuring a low battery alarm with USB emergency charging, this lock is all about modern convenience and robust digital security.

  • 4-IN-1 Access: Fingerprint, password, mechanical keys, and APP control.
  • Fast Biometric Entry: 0.3s recognition, 1s to open, supporting 100 fingerprints.
  • Upgraded Large Fingerprint Sensor: Ensures accurate and stable recognition.
  • USB Emergency Charging: Low battery alarm and USB port for power in emergencies.
  • Easy Installation: Suitable for left/right doors, fits standard US door sizes.

Pros:
– Extremely fast and convenient fingerprint unlocking.
– Multiple redundant access options (fingerprint, code, key, app).
– Enhanced security with a larger, more accurate sensor.
– Emergency power options for battery failures.
– Easy to install on various door types.

Cons:
– Door knob style (not a deadbolt, which some prefer for main entry).
– Requires 4 AAA batteries (not included).

User Impressions: Customers are highly impressed with the speed and accuracy of the fingerprint sensor, calling it a game-changer for quick entry. The multiple access methods provide great flexibility, and the emergency USB charging is a frequently praised feature for peace of mind.

See it on Amazon here


Why Invest in a Locked Smart Lock?

A locked smart lock isn’t just about convenience; it’s a significant upgrade to your home’s security infrastructure. Here’s why they’re becoming a staple for modern homeowners:

  • Keyless Convenience: Say goodbye to lost keys, hiding spares under the mat, or fumbling in the dark. Keypads, fingerprints, or smartphone access make coming and going a breeze.
  • Enhanced Security: Many smart locks offer features like auto-locking, tamper alerts, and integration with home security systems, providing an extra layer of protection against intruders.
  • Remote Control: Lock or unlock your door from anywhere, anytime, using a smartphone app. This is perfect for letting in a pet sitter, delivery person, or family member when you’re not home.
  • Access Management: Easily grant temporary or permanent access to guests, cleaners, or contractors without needing to cut new keys. You can also monitor who enters and when.
  • Smart Home Integration: Integrate your lock with other smart devices like lights, thermostats, and voice assistants for a truly automated home experience.

Choosing the right locked smart lock depends on your specific needs, whether that’s integrating with an existing smart home system, prioritizing biometric speed, or simply wanting reliable keyless entry. Whichever you choose, you’re stepping into a future of convenience and robust home protection.


FAQ Section

Q1: What exactly is a “locked smart lock”?
A1: A “locked smart lock” refers to a smart lock that is in its secured, closed state. More broadly, it emphasizes the primary function of a smart lock: to provide advanced security and control over your home’s entry points, often with features like auto-locking, remote monitoring, and multiple secure entry methods beyond traditional keys.

Q2: How secure are smart locks compared to traditional deadbolts?
A2: Modern smart locks are generally very secure. They often include robust physical components similar to traditional deadbolts, combined with advanced digital security features like encryption, multi-factor authentication, tamper alerts, and incorrect PIN lockout functions. While no lock is entirely impenetrable, smart locks add layers of digital protection and convenience that traditional locks can’t offer.

Q3: Do smart locks work without Wi-Fi or internet access?
A3: Many smart locks offer local access methods (like keypads, fingerprints, or physical keys) that will still work even if your Wi-Fi or internet connection goes down. However, features like remote control, real-time notifications, and voice assistant integration will typically require an active internet connection.

Q4: What happens if the smart lock’s battery dies?
A4: Most smart locks have a low battery warning system to alert you well in advance. If the battery does die, almost all smart locks include a backup method of entry, such as a traditional key override or a port for emergency power (e.g., a 9V battery or USB charging).

Q5: Can I control my smart lock remotely when I’m away from home?
A5: Yes, most Wi-Fi or hub-connected smart locks allow you to lock or unlock your door, check its status, and receive notifications from anywhere in the world via their associated smartphone app, as long as your lock is connected to the internet.

Q6: Are smart locks difficult to install?
A6: For many popular smart locks, installation is surprisingly straightforward. Many models are designed to replace existing deadbolts with just a screwdriver and come with clear, step-by-step instructions or app-guided setup. While some advanced features might require a bit more tech savvy, the physical installation is often a DIY task.

Q7: Can smart locks integrate with other smart home devices?
A7: Absolutely! A major benefit of smart locks is their ability to integrate with various smart home ecosystems like Amazon Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings, and dedicated security systems (like SimpliSafe). This allows for automation (e.g., lights turning on when you unlock the door) and centralized control.