10 Best Cheap Smart Door Locks: Smart Security That Won’t Break the Bank

Ever wished you could ditch your keys, check if your front door is locked from your phone, or let a guest in while you’re away? Smart door locks offer incredible convenience and enhanced security, but often come with a hefty price tag. Good news! You don’t have to spend a fortune to upgrade your home security. We’ve scoured the market to find the best cheap smart door lock options that offer fantastic features without draining your wallet.

In this guide, we’ll dive into some top contenders, showing you how smart security can be affordable and accessible. Get ready to embrace keyless entry and peace of mind!

Why Go Smart & Cheap with Your Door Lock?

Opting for a budget-friendly smart door lock doesn’t mean compromising on essential security or convenience. Many affordable models still offer a surprising array of features like keypad entry, auto-locking, and even app control. They’re perfect for renters, first-time smart home owners, or anyone looking to add a layer of modern security without a major investment. You’ll enjoy the freedom of keyless access, knowing your home is secure, all while keeping your budget intact.

Ready to find your perfect match? Let’s check out our top picks for the best cheap smart door lock.


Product Reviews

1. TEEHO TE001 Keyless Entry Door Lock with Keypad – Smart…

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

The TEEHO TE001 is a fantastic entry point into smart home security, offering robust features without the premium price. This deadbolt smart lock simplifies your life with keyless access, making fumbling for keys a thing of the past. It’s designed for straightforward use, allowing multiple family members to have their own codes while also providing temporary access for guests. Plus, its auto-lock function adds an extra layer of security, so you never have to wonder if you locked the door.

  • Key Features:

    • Passcode Entry: Up to 20 codes for family, plus one-time guest codes.
    • One-Time Code: PIN codes that auto-delete after use.
    • Smart Locking: Auto-lock (10-99 seconds) and one-touch auto-lock.
    • Security Deadbolt: Sturdy aluminum alloy, IP54 weather resistance, anti-peeping.
    • Easy Installation: Installs in minutes with a screwdriver.
    • Low battery indicator and solid lock cylinder.
    • 1-year warranty and lifetime customer service.
  • Pros:

    • Very affordable for its feature set.
    • Multiple access codes for convenience.
    • Automatic locking provides peace of mind.
    • Durable and weather-resistant construction.
    • Simple DIY installation.
  • Cons:

    • Not a full smart lock with app/remote control.
    • Specific door hole size requirement (2-1/8″).
  • User Impressions: Customers love the TEEHO TE001 for its simplicity and reliability. Many highlight how easy it is to install and program, making it a great choice for those new to keyless entry. The convenience of not needing keys and the auto-lock feature are frequently praised.

  • See it on Amazon here

2. TEEHO TE001 Keyless Entry Door Lock with Keypad – Smart…

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

Another iteration of the popular TEEHO TE001, this model reinforces why it’s a strong contender in the “best cheap smart door lock” category. It delivers the essential security and convenience of keyless entry at an unbeatable value. Perfect for any door where you want simple, reliable access control without the fuss of Wi-Fi connectivity or complex smart home integrations, it’s a solid choice for practical security.

  • Key Features:

    • Passcode Entry: 20 family codes and single-use guest codes.
    • One-Time Code: PIN codes delete after single use.
    • Smart Locking: Auto-lock adjustable from 10-99 seconds; one-touch locking.
    • Security Deadbolt: Robust aluminum alloy, IP54 weather-resistant, anti-peeping tech.
    • Easy Installation: Quick setup with just a screwdriver.
    • Low battery indicator and durable lock cylinder.
    • 1-year warranty and dedicated customer support.
  • Pros:

    • Excellent value for a basic smart lock.
    • Great for families and managing guest access.
    • Adds security with auto-lock and anti-peeping.
    • Built to withstand outdoor elements.
    • User-friendly installation process.
  • Cons:

    • Lacks advanced smart features like app control or remote monitoring.
    • Installation requires a specific door bore size.
  • User Impressions: Users consistently appreciate the TEEHO TE001 for its “just works” functionality. They find the keypad responsive and durable, and the ability to set multiple codes invaluable for household members and occasional visitors. It’s often recommended for its straightforward operation.

  • See it on Amazon here

3. Evanshow Smart Door Lock with Knob, Keyless Entry Door…

Evanshow Smart Door Lock with Knob, Keyless Entry Door...

The Evanshow Smart Door Lock takes convenience up a notch by integrating biometric fingerprint access directly into the door knob! This is a fantastic feature for a budget-friendly option, allowing ultra-fast, keyless entry with just a touch. Paired with app management and auto-lock, it’s a modern solution for those looking for an easy-to-use smart lock with multiple entry methods beyond just a keypad.

  • Key Features:

    • Multi-Access: Tuya App, Fingerprint, Keypad Passcode, NFC Card, Mechanical Key.
    • Advanced Biometric: 0.5-second fingerprint unlock.
    • App Management: Assign permanent/temporary access, track entry logs, silent mode.
    • Convenient Auto-Lock: Automatically secures itself after a pre-set time.
    • Easy Installation: No drilling/wiring, fits 1.18″-1.97″ thick wooden doors (left/right swing).
  • Pros:

    • Multiple unlocking methods, including fast fingerprint recognition.
    • App control offers flexibility for access management and monitoring.
    • Auto-lock feature enhances security.
    • Simple installation without professional help.
    • Sleek design with integrated fingerprint sensor.
  • Cons:

    • App management requires the Tuya app, which some users might not prefer.
    • NFC card access might be less commonly used.
  • User Impressions: Customers rave about the lightning-fast fingerprint sensor and the sheer convenience it offers. The ability to manage access through the Tuya app is a big plus for many, especially for sharing temporary access. Installation is frequently cited as quick and hassle-free.

  • See it on Amazon here

4. TEEHO TE001 Keyless Entry Door Lock with Keypad – Smart…

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

Yes, it’s the TEEHO TE001 again, proving its consistent popularity and value as a best cheap smart door lock. This model continues to impress with its focus on solid, reliable keypad entry and fundamental security features. If you’re searching for a no-frills, dependable keyless solution for your home, apartment, or even a garage door, this TEEHO model delivers without overcomplicating things or overspending.

  • Key Features:

    • Passcode Entry: Up to 20 user codes, temporary one-time guest codes.
    • One-Time Code: Single-use PIN codes that self-delete.
    • Smart Locking: Auto-lock adjustable from 10-99 seconds; instant one-touch lock.
    • Security Deadbolt: Sturdy aluminum alloy, IP54 weather resistance, anti-peeping protection.
    • Easy Installation: DIY friendly, requires only a screwdriver.
    • Low battery alert and robust lock cylinder.
    • 1-year warranty with accessible customer support.
  • Pros:

    • Extremely cost-effective smart lock solution.
    • Offers basic yet essential security features.
    • Durable construction suitable for various environments.
    • Simple and quick for anyone to install.
    • Reliable for daily keyless entry.
  • Cons:

    • Lacks advanced smart home integration (e.g., Wi-Fi, voice control).
    • Limited to specific door thickness/bore sizes.
  • User Impressions: Reviewers consistently highlight the straightforward nature of the TEEHO TE001. They love its reliability and how easy it is to set up and use for everyday entry. The auto-lock is a favorite feature, giving users peace of mind that their door is always secured.

  • See it on Amazon here

5. DESLOC Smart Door Lock B200, Smart Deadbolt Lock, Keyless…

DESLOC Smart Door Lock B200, Smart Deadbolt Lock, Keyless...

The DESLOC Smart Door Lock B200 is a powerful contender that brings a full suite of smart features to the budget-friendly arena. With multiple unlocking methods including next-gen AI-learning fingerprint recognition, app control, and even voice assistant compatibility (with a separate gateway), this lock offers incredible versatility. It’s built for durability and advanced security, making it a standout choice if you’re looking for a fully-featured best cheap smart door lock.

  • Key Features:

    • Multi-Access: Fingerprint (0.3s AI learning), PIN codes, 2 physical keys, App control, eKey, fobs, Alexa/Google Voice (with G2 Gateway).
    • App & Remote Control: Bluetooth for TTLock App within 2m, optional G2 Gateway for remote access.
    • Long Battery Life: 12 months with 4 AA batteries, low-battery indicator, USB Type-C emergency port.
    • Premium Security: BHMA Grade 3 certified, IP54 weather resistance, anti-peeping, auto-lock, withstands extreme temperatures.
    • Easy Installation: Installs in minutes with a screwdriver.
    • 12-month product warranty and customer service.
  • Pros:

    • Wide range of unlocking options, including advanced fingerprint tech.
    • Strong security credentials (BHMA Grade 3, IP54, anti-peeping).
    • Excellent battery life with emergency power option.
    • Flexible control with Bluetooth and optional Wi-Fi gateway.
    • Relatively easy DIY installation.
  • Cons:

    • Remote control requires a separately purchased G2 Gateway.
    • Battery life can vary based on usage.
  • User Impressions: Customers are highly impressed with the DESLOC B200’s speedy fingerprint recognition and the robust feel of the lock. The versatility of unlocking methods is a major draw, and while the gateway for remote access is an extra cost, users find the local Bluetooth control very convenient. Its durable build quality also receives high praise.

  • See it on Amazon here

6. eufy Security Smart Lock C30, Keyless Entry Door Lock,…

eufy Security Smart Lock C30, Keyless Entry Door Lock,...

eufy steps into the smart lock game with the C30, a truly modern keyless entry door lock that boasts built-in Wi-Fi, eliminating the need for a separate bridge. This means genuine remote control and monitoring right out of the box, a feature often reserved for more expensive models. The C30 focuses on durability with physical buttons and seamless integration into the eufy ecosystem, making it a powerful and reliable choice among cheap smart door locks.

  • Key Features:

    • Remote Control Anywhere: Built-in Wi-Fi, no bridge needed, eufy Security app control.
    • Multi-Access: Physical key, voice commands (Alexa/Google Assistant), physical buttons.
    • Smart Lock Functions: Auto-lock based on time setting, wrong-try protection.
    • Easy Installation: Compatible with most standard deadbolts, 15-minute DIY installation, no drilling.
    • Integrated Smart Home: Pairs with eufy doorbell for seamless routines.
    • Security & Durability: IPX3 waterproofing, 5-month battery life (4 AA), low battery indicator, -22℉ to 158℉ operating temp.
  • Pros:

    • True remote access with built-in Wi-Fi – no extra hub!
    • Voice control integration with popular assistants.
    • Physical buttons offer enhanced durability over touchscreens.
    • Quick and easy installation process.
    • Strong eufy ecosystem integration.
  • Cons:

    • 5-month battery life is shorter than some competitors.
    • IPX3 rating is basic waterproofing.
  • User Impressions: Users love the eufy C30 for its hassle-free Wi-Fi connectivity and the convenience of controlling it from anywhere. The physical buttons are a hit for their responsiveness and tactile feedback. Many appreciate the easy setup and the robust security features that eufy is known for.

  • See it on Amazon here

7. Keyless Entry Smart Door Lock with Code Electronic…

Keyless Entry Smart Door Lock with Code Electronic...

This YHV smart lock (model CA02) offers a comprehensive smart access solution, packing an impressive array of unlocking options into an affordable package. With biometric fingerprint recognition, app control, voice assistant integration, and even a duress password feature, it’s designed for advanced security and convenience. This is a strong contender if you’re looking for a feature-rich, cheap smart door lock that covers all bases for modern home access.

  • Key Features:

    • Multi-Access Unlock: Biometric fingerprint (0.3s, 50 groups), App, Password, Key, Alexa/Google Voice (no bridge needed).
    • App Remote Control: Lock/unlock, set passwords/fingerprints, manage users, real-time notifications, event history (2.4GHz WiFi only).
    • Security & Durability: Stainless steel, BHMA certified, duress password alert, anti-peeping.
    • Long Battery Life: 10 months with 8 AA batteries, Type-C emergency power port.
    • Easy Installation: Fits most standard US&CA doors, 15-minute DIY install, no drilling.
    • Reassuring Usage Environment: -31℉ to 158℉ operating temperature, IP54 protection.
  • Pros:

    • No gateway required for Wi-Fi and voice control – fantastic value!
    • Very fast and stable fingerprint sensor.
    • Comprehensive app management and real-time alerts.
    • Duress password adds a critical safety feature.
    • Durable, weather-resistant build.
  • Cons:

    • Requires 8 AA batteries, which is more than most.
    • Only connects to 2.4GHz WiFi.
  • User Impressions: Customers are thrilled with the CA02’s seamless Wi-Fi and voice control without needing an extra hub. The rapid fingerprint recognition is a universal favorite, and the robust construction gives users confidence in its security. The duress password feature is also highlighted as a smart safety addition.

  • See it on Amazon here

8. Kwikset Tylo Entry Door Knob with Lock and Key, Secure…

Kwikset Tylo Entry Door Knob with Lock and Key, Secure...

The Kwikset Tylo is a classic entry door knob that focuses on traditional security with a modern re-keying twist. While not a “smart” lock in the electronic, connected sense like others on this list, its “SmartKey Security” technology offers a significant advantage: you can re-key your lock yourself in seconds. This means if you lose a key or move into a new home, you can easily change the lock’s key without replacing the entire hardware or calling a locksmith. It’s a solid, reliable choice for those who prefer mechanical security but value the convenience of re-keying.

  • Key Features:

    • Keyed Entry: Traditional lock and key with turn piece interior locking.
    • SmartKey Security: Re-key your lock yourself in seconds, protects against break-in techniques.
    • Easy Install: DIY friendly, installs in minutes with a screwdriver.
    • Fits Standard Doors: 1-3/8″ to 1-3/4″ thick, adjustable latch backset.
    • Certified Trusted Quality: Grade 3 BHMA certified for security, durability, and finish.
    • Microban Protection: Door hardware treated for 99.9% cleaner surface.
    • Lifetime mechanical and finish warranty.
  • Pros:

    • SmartKey technology provides easy re-keying and enhanced security against picking.
    • Very reliable traditional mechanical lock.
    • Easy to install for most homeowners.
    • Backed by Kwikset’s strong warranty.
    • Microban treatment adds a hygiene benefit.
  • Cons:

    • Not a smart lock in the electronic/connected sense (no app, keypad, fingerprint).
    • Relies solely on physical keys for external access.
  • User Impressions: Users praise the Kwikset Tylo for its robust build, ease of installation, and especially the SmartKey re-keying feature, which many find incredibly convenient. While not a “smart” lock as typically defined, it’s highly valued for its traditional security and the added flexibility of re-keying.

  • See it on Amazon here

9. Fingerprint Door Lock, Smart Fingerprint Door Knob with…

Fingerprint Door Lock, Smart Fingerprint Door Knob with...

This smart fingerprint door knob is an ideal solution for interior doors or areas where you want quick, keyless access and enhanced privacy without the complexity of a full smart home system. It combines fingerprint entry, app control (within Bluetooth range), and multiple operating modes like Passage, Normal, Privacy, and Silent. What makes it stand out is its integrated rechargeable battery with a year-long life, offering convenience and affordability for a truly cheap smart door lock for bedrooms or offices.

  • Key Features:

    • Multi-Access: Fingerprint, APP, Mechanical Keys.
    • 4-in-1 Keyless Entry: Passage Mode, Normal Mode (5s auto-lock), Privacy Mode, Silent Mode.
    • Convenient App Control: Set fingerprints, check access records, share access (within Bluetooth range).
    • Worry-Free Smart Door Knob: Rechargeable battery with 1-year life, USB Type-C charging.
    • Easy to Install: DIY friendly with a screwdriver.
  • Pros:

    • Fingerprint entry offers quick and personal access.
    • Rechargeable battery with excellent longevity.
    • Multiple operating modes enhance versatility and privacy.
    • Simple and quick installation.
    • Great for internal doors or specific rooms needing access control.
  • Cons:

    • Remote control requires a separate gateway (sold separately).
    • Bluetooth range limitation for app control.
  • User Impressions: Customers love the simplicity and effectiveness of the fingerprint scanner on this knob, often using it for bedroom or office doors. The long-lasting rechargeable battery and easy USB-C charging are big hits. Many find the various modes incredibly useful for different situations.

  • See it on Amazon here

10. MOUSETRO Smart Lock, 4-in-1 Keyless Entry Door Lock for…

MOUSETRO Smart Lock, 4-in-1 Keyless Entry Door Lock for...

The MOUSETRO Smart Lock is designed to elevate your home security with multiple ways to access, intelligent management, and enhanced security features, all while keeping it budget-friendly. This 4-in-1 keyless entry solution provides flexibility for everyone, from tech-savvy users to children and the elderly, with options like passcodes, app control, IC key fobs, and traditional keys. It’s a great choice for a best cheap smart door lock that offers both versatility and robust protection.

  • Key Features:

    • Multiple Ways To Access: Passcode, App, IC Key Fob, Mechanical Key.
    • Intelligent Management: Up to 250 access codes, generate one-time/permanent codes, track unlock records on app.
    • Enhanced Security: Auto-lock (1-180 s), one-touch locking, privacy mode, passage mode, low battery alert, anti-peeping/anti-hacking touchscreen.
    • Easy to Install: DIY in 10 minutes with a screwdriver, fits 1.38″ – 1.97″ thick doors.
    • Secure and Reassuring: Lifetime free app access, 30-day money-back, 1-year warranty, lifetime support.
    • Remote Control / WiFi Access: Requires MOUSETRO WiFi Gateway (sold separately) for remote features.
  • Pros:

    • Wide array of access methods to suit all users.
    • High capacity for access codes and smart management features.
    • Comprehensive security functions like auto-lock and anti-peeping.
    • Very easy and quick DIY installation.
    • Strong warranty and customer support.
  • Cons:

    • Remote control functionality requires an additional gateway.
    • Battery life (6 months to a year) is good but not the longest.
  • User Impressions: Users frequently commend the MOUSETRO smart lock for its versatility in access options, especially the inclusion of IC key fobs which are great for kids or elderly family members. The easy installation and solid security features are also often highlighted. Many appreciate the detailed app for monitoring and management.

  • See it on Amazon here


What to Look for in a Best Cheap Smart Door Lock: Buying Guide

Finding the right smart lock on a budget means balancing features with price. Here’s what to consider:

  • Access Methods: Do you want just a keypad, or are fingerprint sensors, app control, or key fobs important to you? More options often mean more convenience.
  • Connectivity:
    • Bluetooth: Connects to your phone when you’re nearby. Great for local control.
    • Wi-Fi: Allows remote control and monitoring from anywhere. Usually requires built-in Wi-Fi or a separate gateway/hub. If remote access is key, ensure your chosen lock has it, or budget for a gateway.
  • Installation: Most cheap smart locks are designed for DIY installation with a screwdriver. Check compatibility with your door’s thickness and bore hole size.
  • Battery Life & Emergency Options: Smart locks run on batteries. Look for long battery life (6-12 months is good) and low battery indicators. A physical key or USB emergency power port is crucial.
  • Security Features: Beyond the smart aspect, ensure the lock offers robust physical security (e.g., sturdy deadbolt, BHMA certification). Anti-peeping keypads and auto-lock functions are also great additions.
  • Durability & Weather Resistance: If it’s for an exterior door, ensure it can withstand the elements (look for IP ratings like IP54).
  • Smart Home Integration: If you have Alexa, Google Assistant, or a specific smart home ecosystem (like eufy), check for compatibility.
  • User Management: Can you easily add/delete users, set temporary codes, or track entry logs? This is key for guests, cleaners, or family members.

FAQ Section

Q1: What exactly is a “smart door lock” and how is a cheap one different?
A: A smart door lock is an electronic lock that offers keyless entry and often connectivity features. It allows you to unlock your door using methods like keypads, fingerprints, smartphone apps, or voice commands. A “cheap” smart door lock typically focuses on core features like keypad or fingerprint access, easy DIY installation, and may forgo advanced features like built-in Wi-Fi for remote control (often requiring a separate gateway) or extensive smart home integration to keep costs down.

Q2: Are cheap smart door locks secure?
A: Yes, many cheap smart door locks offer robust security. They often feature sturdy deadbolt constructions, anti-peeping keypads, and auto-lock functions. Look for industry certifications like BHMA Grade 3, which indicates a lock has met rigorous testing standards for security, durability, and finish. While premium locks might have more advanced encryption, a good budget option will still provide a significant security upgrade over a traditional lock.

Q3: How do smart door locks get their power, and what happens if the battery dies?
A: Most smart door locks are battery-powered, typically using AA or AAA batteries. Battery life varies but usually lasts 6-12 months. They almost always have a low battery indicator to warn you well in advance. If the battery does die, most smart locks include a backup method, such as a traditional physical key override, a USB port for emergency power (you can use a power bank), or 9V battery terminals to temporarily power the lock.

Q4: Can I install a smart door lock myself, or do I need a professional?
A: A huge advantage of many cheap smart door locks is their easy DIY installation. Most are designed to replace existing deadbolts with just a screwdriver and come with clear instructions. You typically don’t need any special wiring or drilling. If you’re comfortable with basic home repairs, you can usually install one in 10-30 minutes.

Q5: Do cheap smart door locks work with Alexa or Google Assistant?
A: Some do! While not all cheap smart locks offer full smart home integration, several models on our list provide compatibility with voice assistants like Alexa and Google Assistant, often through their companion apps or via an optional Wi-Fi gateway. Always check the product specifications if voice control is a must-have for you.

Q6: What’s the main difference between Bluetooth-only and Wi-Fi smart locks?
A: The key difference is range and remote access.
* Bluetooth-only locks communicate with your smartphone when you’re within a short range (e.g., 10-30 feet). You can control them via an app locally, but not when you’re away from home.
* Wi-Fi locks connect directly to your home Wi-Fi network or use a Wi-Fi bridge/gateway. This allows you to control, monitor, and manage your lock from anywhere in the world via your smartphone app, as long as you have an internet connection. Wi-Fi models are generally more expensive, but some budget options now include built-in Wi-Fi, offering great value.

Q7: How do I know if a smart lock will fit my door?
A: Most smart locks are designed to fit standard residential doors. You’ll typically need to check your door’s thickness and the backset (the distance from the edge of the door to the center of the bore hole). Product descriptions usually specify the compatible door thickness range (e.g., 1.38″ to 1.97″) and backset dimensions (e.g., 2-3/8″ or 2-3/4″). Always measure your door before purchasing to ensure compatibility.


Conclusion

Upgrading your home security doesn’t have to be an expensive endeavor. As you can see, there are plenty of fantastic options for the best cheap smart door lock that bring convenience, peace of mind, and modern access control to your doorstep without breaking the bank. Whether you prioritize fingerprint entry, a simple keypad, or even basic remote control, there’s a budget-friendly smart lock out there for you.

So, go ahead and ditch those jingling keys. Embrace the future of home security, effortlessly and affordably!