Everything for Back to School — and then someShop now

Skip to contentGo to Product Search
Main Content
Skip to contentGo to Product Search
Main Content
Best Buy

/

home security & monitoring

/

door & window security

/

smart door locks

Back Door Locks

The back door is the most vulnerable entry point into your home. It's often the first place burglars will try to break into. A solid deadbolt lock on your back door is the best way to keep thieves out. But if you have an older deadbolt, it may be time to upgrade. Here are a few of our favorite locks for back doors, from basic models to smart locks that let you in with just a few taps on your smartphone.

Read More
Results
Main Results

  1. Lockly - Secure Pro Smart Lock Wi-Fi Replacement Latch with 3D Biometric Fingerprint/Keypad/App/Voice - Matte Black

    SKU: J3R8QYVGLL

    I love that I can control the lock in so many ways especially the fingerprint festure...The best lock to have. Very convenient to have for all the doors....Great features...Great lock.

    Product Description

    A matte black smart lock offering 3D fingerprint, keypad, app, and voice control for secure entry.
    See all Smart Door Locks
    Your price for this item is $265.99

  2. Lockly - Secure Pro Smart Lock Wi-Fi Replacement Latch with 3D Biometric Fingerprint/Keypad/App/Voice - Satin Nickel

    SKU: J3R8QYVG35

    Great Lock...This is the best Lock. & Very easy to operate.& best quality...Great features...I bought this about 3 weeks ago and its the best fingerprint reader out there....Love how the code combination...

    Product Description

    A satin nickel smart lock offering 3D fingerprint, keypad, app, and voice control for secure access.
    See all Smart Door Locks
    Your price for this item is $265.99

  3. Lockly - Secure Pro Smart Lock Wi-Fi Replacement Latch with 3D Biometric Fingerprint/Keypad/App/Voice - Venetian Bronze

    SKU: J3R8QYVG8X

    Love my Lockly...Best investment ever made I feel very secure with our new Lockly smart lock Full trust in this company...Great features...I bought this from my cousin and we absolutely love.

    Product Description

    A Venetian bronze smart lock offering fingerprint, keypad, app, and voice control for secure keyless entry.
    See all Smart Door Locks
    Your price for this item is $265.99

  4. Lockly - Secure Plus Smart Lock Replacement Deadbolt with 3D Biometric Fingerprint/App/Physical Key - Matte Black

    SKU: J3R8QYVG2W

    The best way to expend money...I bought 4 and my best inversión feeling my house safety...Best Lock on The Market

    Product Description

    A matte black smart deadbolt offering 3D fingerprint, app, and physical key access for secure entry.
    See all Smart Door Locks
    Your price for this item is $219.99

  5. DESLOC - D210 WiFi Fingerprint Smart Front Door Lock Touchscreen Keypad App Remote Control Auto Lock Keyless Entry - Gold

    SKU: J3R8FYG8PQ

    Product Description

    A gold smart lock offering fingerprint, touchscreen, and app control with WiFi, Bluetooth, and auto-lock features.
    See all Smart Door Locks
    Your price for this item is $89.99
    Save $10
    The previous price was $99.99

  6. VEVOR - Entry Door Locksets with Deadbolt, 5 Pack Satin Nickel Entry Lever and Single Cylinder Deadbolt - Silver, Yellow

    SKU: JJGHK588PS

    Product Description

    A set of five satin nickel entry levers and deadbolts in silver and yellow stainless steel.
    See all Smart Door Locks
    Your price for this item is $87.90

  7. DESLOC - D210 WiFi Fingerprint Smart Front Door Lock Touchscreen App Remote Control Auto Lock Keyless Entry Lever Set, Go - Gold

    SKU: J3R8FYG8SR

    Product Description

    A gold WiFi-enabled smart lock with fingerprint entry, touchscreen, app control, and Alexa/Google Home compatibility.
    See all Smart Door Locks
    Your price for this item is $109.99
    Save $10
    The previous price was $119.99

  8. DESLOC - D210 WiFi Fingerprint Smart Front Door Lock Touchscreen App Remote Control Auto Lock Keyless Entry Handle Set, G - Gold

    SKU: J3R8FYG8S4

    Product Description

    A gold smart door lock with fingerprint access, touchscreen, app control, auto lock, and anti-peeping password.
    See all Smart Door Locks
    Your price for this item is $119.99
    Save $20
    The previous price was $139.99

  9. DESLOC - B200L Smart Lock with Lever, Fingerprint Keyless Entry Door Lock with TTLock App for Garage Door, Bedroom Door - Silver

    SKU: CZT7WQ22L2

    Product Description

    A silver smart deadbolt with fingerprint, keypad, and app control for secure, keyless entry.
    See all Smart Door Locks
    Your price for this item is $79.99

  10. DESLOC - B200L Smart Lock Deadbolt with Lever, Fingerprint Keyless Entry Door Lock with TTLock App for Bedroom Door, Garage Door - Black

    SKU: CZT7WQ22LP

    Product Description

    A black smart deadbolt with lever offering fingerprint, PIN, and app keyless entry plus Bluetooth connectivity.
    See all Smart Door Locks
    Your price for this item is $63.99
    Save $6
    The previous price was $69.99
1 - 9 of 9 items
9 items

Best Sellers

Related Pages

FAQ

Back door locks come in various types, including deadbolt locks, smart locks, keyless entry locks, and lever handle locks. Each type offers different features for convenience and security.

Many back door locks are designed for easy DIY installation and come with step-by-step instructions. However, some advanced models may require professional installation for optimal performance.

Yes, several back door locks are compatible with popular smart home systems like Google Home, Amazon Alexa, and Apple HomeKit, allowing you to control access remotely and integrate with other smart devices.

Most traditional back door locks include multiple physical keys, while smart and keyless models may offer access codes, smartphone app control, or even biometric options such as fingerprint recognition.

Back door locks are typically made from durable materials such as stainless steel, brass, or zinc alloy, which help ensure longevity and resistance to weather or tampering.