cheap smart door locks under $100

The Rise of Smart Door Locks Smart door locks have revolutionized home security, offering convenience and peace of mind. These innovative devices replace traditional keys with advanced technology, allowing you to unlock your door using

Written by: Amelia Scott

Published on: September 26, 2025

The Rise of Smart Door Locks

Smart door locks have revolutionized home security, offering convenience and peace of mind. These innovative devices replace traditional keys with advanced technology, allowing you to unlock your door using a smartphone, key fob, or even biometric features. With the growing market, finding budget-friendly options has become easier than ever. Here, we will explore some of the best smart door locks under $100 that provide security without breaking the bank.


Factors to Consider When Choosing a Smart Lock

When selecting a smart door lock, especially on a budget, several factors should guide your decision:

1. Compatibility

  • Ensure that the smart lock is compatible with your existing door and lock setup.
  • Check for compatibility with smart home systems like Amazon Alexa, Google Assistant, or Apple HomeKit.

2. Security Features

  • Look for features such as encryption, two-factor authentication, and built-in alarm systems.
  • Models with anti-picking and anti-drilling designs offer added security against physical attacks.

3. Power Source

  • Most smart locks run on batteries, so consider the battery life and replacement frequency.
  • Some models will alert you via smartphone when battery levels are low.

4. Installation Process

  • Choose locks that offer easy installation—often this means no drilling or modifications to your door.
  • Clear instructions and online videos can be helpful for installation.

5. User Management

  • If you have family or guests, look for locks that allow multiple user codes and timed access features.

Top Cheap Smart Door Locks Under $100

1. Yale Assure Lock SL

  • Price: Approximately $97
  • Features: Keyless entry via a touchscreen, smartphone control, and easy integration with smart home systems.
  • Security: ANSI/BHMA Grade 2 certification, and a backup key option.
  • Installation: Retrofit design, easy to install on most standard doors.

2. August Smart Lock (4th Gen)

  • Price: Around $99
  • Features: Retrofit design allows it to be compatible with existing deadbolts. Offers remote access and guest permissions via the August app.
  • Security: Features a DoorSense technology that lets you know if your door is securely closed and locked.
  • Installation: Simple installation without the need to replace your existing deadbolt.

3. Kwikset Convert Smart Lock

  • Price: Approximately $79
  • Features: Converts your existing deadbolt into a smart lock using the Kevo app. Offers smart key technology for keyless entry.
  • Security: Advanced encryption protocols and smart lock alerts for unauthorized entries.
  • Installation: No need for complex installation; can be done in minutes on most standard doors.

4. Schlage Encode Smart Wi-Fi Deadbolt

  • Price: Typically around $99
  • Features: Built-in Wi-Fi connection (no hub required), one-touch locking, and keyless entry via user codes.
  • Security: Features a unique fingerprint-resistant touchscreen and is also certified with ANSI/BHMA Grade 1.
  • Installation: Users can install with basic tools, following the included step-by-step instructions.

5. Eufy Security Smart Lock

  • Price: About $89
  • Features: Allows fingerprint unlock, keypad access, and works seamlessly with smartphones.
  • Security: Adds an anti-peep feature and uses 128-bit AES encryption for secure access.
  • Installation: Designed for easy DIY installation, fitting most standard doors.

User Experiences:

Yale Assure Lock SL Reviews:

  • Users highlight its sleek design and reliability. The touchscreen is praised for its responsiveness.
  • Common feedback emphasizes the ease of managing multiple codes for guests.

August Smart Lock Feedback:

  • Praised for its seamless integration with other August products. Users appreciate the DoorSense feature as it adds peace of mind.
  • Some users mention occasional connectivity issues with Bluetooth but approval ratings remain high for overall functionality.

Kwikset Convert User Insights:

  • Many enthusiastic users appreciate the easy interface of the Kevo app, allowing for quick access control.
  • Some users suggest improvements for battery life but still find it a worthwhile investment for the overall features.

Schlage Encode Impressions:

  • Users have lauded the built-in Wi-Fi feature as a game-changer since it eliminates the need for additional hubs.
  • Reviews often comment on its durability and robust security features.

Eufy Security User Reviews:

  • Users commend its fast fingerprint recognition and solid build quality.
  • Feedback notes the convenience of managing multiple users via its app and the user-friendly installation process.

Installation Tips for DIYers

  1. Gather Your Tools: Standard tools needed include a screwdriver, drill (if applicable), and a level.

  2. Read the Manual: Each smart lock comes with unique instructions. Familiarize yourself with the manual before starting.

  3. Remove the Old Lock: Carefully take off the existing lock mechanism. Follow steps to ensure you don’t damage the door.

  4. Positioning: Utilize a level tool to ensure your smart lock aligns perfectly for proper functioning.

  5. Testing: Before finalizing installation, test the lock multiple times to ensure it operates smoothly with the smartphone app.


Conclusion

Choosing a smart door lock doesn’t have to be an expensive venture. The options available under $100 showcase that technology and affordability can coexist, ensuring that you can secure your home without draining your budget. Whether you prioritize ease of use, compatibility, or robust security features, these smart locks represent some of the best solutions on the market today. Each option comes with unique features catering to various needs and preferences, making it easier to find the right fit for your home security strategy.

Leave a Comment

Previous

budget earbuds for commuting

Next

best budget smart home gadgets for safety