Smart locks are revolutionizing home security by offering keyless entry, remote access, and advanced features without the need for traditional keys. However, many high-end smart locks come with a hefty price tag. Fortunately, there are reliable and feature-rich smart locks available for under $100 that provide excellent Home security and convenience. In this guide, we explore the best affordable smart locks under $100, highlighting their features, benefits, and what to consider when choosing the right one for your home.

Why Choose a Smart Lock?

Smart locks offer a modern alternative to traditional deadbolts, combining convenience with enhanced security. They allow you to lock and unlock your door using a smartphone app, keypad, or even biometric features like fingerprints. Here are some key benefits of investing in an affordable smart lock:

• Keyless Convenience: No more fumbling for keys or worrying about losing them.
• Remote Access: Control your lock from anywhere using a smartphone app (with Wi-Fi or a hub).
• Guest Access: Share temporary codes or eKeys with family, friends, or service providers.
• Activity Logs: Monitor who enters and exits your home and when.
• Integration: Many smart locks work with smart home systems like Alexa, Google Assistant, or SmartThings.

Key Features to Look for in Affordable Smart Locks

When shopping for a smart lock under $100, it’s important to prioritize features that balance affordability with functionality. Here are the essential features to consider:

Top Affordable Smart Locks Under $100

Based on recent reviews and expert testing, here are some of the best smart locks under $100 that deliver excellent performance, durability, and value in 2025.

1. Wyze Lock Bolt

The Wyze Lock Bolt is a standout budget smart lock, praised for its sleek design and reliable features. Priced around $80, it offers multiple unlocking methods, including a backlit keypad and a fingerprint scanner, which is rare at this price point. The lock uses Bluetooth for app control, making it easy to manage access via the Wyze app. It supports up to 50 user codes and fingerprints, ideal for households or small rentals.

• Pros: Affordable, reliable fingerprint scanner, easy installation, stylish design.
• Cons: Lacks Wi-Fi (no remote access without a hub), no voice assistant integration.
• Best For: Budget-conscious homeowners seeking keyless entry with biometric features.

Learn more about the Wyze Lock Bolt

2. August Smart Lock (Refurbished)

The August Smart Lock is a renter-friendly retrofit lock that replaces only the interior thumb turn, allowing you to keep your existing deadbolt and keys. Refurbished models are often available for under $100, offering features like auto-lock, auto-unlock, and virtual keys. While it requires an August Connect module ($60) for Wi-Fi, its Bluetooth connectivity works well for local control.

• Pros: Easy to install, renter-friendly, integrates with Alexa and Google Home.
• Cons: Wi-Fi module sold separately, auto-unlock can be inconsistent.
• Best For: Renters or those who want to keep their existing deadbolt.

Check refurbished August Smart Locks

3. Kwikset 92640 Keypad Deadbolt

Kwikset is a trusted name in locks, and the 92640 Keypad Deadbolt is an affordable option at around $90. This electronic deadbolt features a backlit keypad for easy code entry, supporting up to 19 user codes. It’s simple to install and includes a physical key backup. While it lacks smartphone connectivity, it’s a solid choice for those seeking a basic keyless entry system.

• Pros: Durable, easy to use, backlit keypad, trusted brand.
• Cons: No app or smart home integration, limited to keypad access.
• Best For: Users who want a simple, reliable keypad lock without smart features.

Explore Kwikset Keypad Deadbolts

4. Sifely Keyless Entry Door Lock

The Sifely Keyless Entry Door Lock is a versatile option priced around $70–$90. It offers five access methods: keypad, app, fingerprint, fob, and physical key. With Bluetooth connectivity, it allows app control and temporary code sharing. Its IP66 waterproof rating ensures durability in harsh weather, making it suitable for exterior doors.

• Pros: Multiple access methods, weather-resistant, and affordable.
• Cons: Wi-Fi requires a separate hub, fingerprint reader may require multiple attempts.
• Best For: Homeowners seeking versatility on a budget.

Find out more about Sifely Locks

5. Defiant Smart Wi-Fi Deadbolt

Exclusive to The Home Depot, the Defiant Smart Wi-Fi Deadbolt is a full-featured smart lock priced around $100. It offers built-in Wi-Fi for remote access, eliminating the need for a hub. The lock supports app control, keypad entry, and up to 100 user codes. Its sleek design and BHMA Grade 2 durability make it a great value.

• Pros: Built-in Wi-Fi, robust construction, easy app management.
• Cons: Limited smart home integration, slightly bulky interior component.
• Best For: Those prioritizing Wi-Fi connectivity without additional costs.

Shop Defiant Smart Wi-Fi Deadbolt

How to Choose the Right Smart Lock

Selecting the best smart lock under $100 depends on your specific needs and preferences. Here are some factors to guide your decision:

• Door Compatibility: Ensure the lock fits your door’s size and type (deadbolt or lever).
• Smart Home Ecosystem: If you use Alexa, Google Home, or SmartThings, check for compatibility.
• Installation: Most budget locks are DIY-friendly, but some may require professional help.
• Connectivity Needs: Decide if you need Wi-Fi for remote access or if Bluetooth is sufficient.
• Security Features: Look for ANSI/BHMA certifications and features like auto-locking or tamper alarms.

Installation and Maintenance Tips

Installing a smart lock is typically straightforward, requiring only a screwdriver and 15–30 minutes. Follow these tips for a smooth experience:

• Read Instructions: Follow the manufacturer’s guide to avoid common installation errors.
• Test Before Finalizing: Ensure the lock operates smoothly before fully securing it.
• Monitor Battery Life: Replace batteries (usually AA) every 6–12 months or when low-battery alerts appear.
• Keep Backup Keys: Store physical keys in a safe place for emergencies.

Conclusion

Affordable smart locks under $100 offer a perfect blend of security, convenience, and modern technology without breaking the bank. Whether you choose the feature-rich Wyze Lock Bolt, the renter-friendly August Smart Lock, or the reliable Kwikset 92640, there’s a budget-friendly option to suit your needs. By considering factors like connectivity, unlocking methods, and compatibility, you can find the ideal smart lock to enhance your home’s security in 2025.

Ready to upgrade your home security? Explore these top picks and enjoy the peace of mind that comes with keyless entry and smart control.

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