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Best Buy customers often prefer the following products when searching for big locks.

Big locks are designed to be used on doors, cabinets, and some appliances. The best ones are durable and reliable, and are easy to use. Browse the top-ranked list of big locks below along with associated reviews and opinions.

Main Results
  1. Aqara - Smart Lock U100 Kit - Fingerprint Keyless Door Lock with Apple Home Key Unlocking/ Extra Hub and NFC Card Included - Silver - Front_Zoom
    Top comment

    "I have invested in Aqara so i needed the lock went fron nest yale lock to the aqara lock and big upgrade i see reviews about limits on the aqara app but honestly i dont see any plus you can pair with apple homekit for more automations. ...The smart lock is very heavy duty. It’s actually quite heavy. ...Great smart lock with Apple HomeKit support."

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    Product Description

    Say goodbye to the hassle of fumbling with keys and welcome the seamless experience of unlocking your door with a simple touch of your iPhone or Apple Watch. By also fully supports the Apple Home app, including guest access code, gaining entry to your abode has never been easier or cooler. Even if there's a power outage of your Apple devices, you can still tap your device and enter your home effortlessly.
    See all Smart Door Locks
    Top comment

    "I have invested in Aqara so i needed the lock went fron nest yale lock to the aqara lock and big upgrade i see reviews about limits on the aqara app but honestly i dont see any plus you can pair with apple homekit for more automations. ...The smart lock is very heavy duty. It’s actually quite heavy. ...Great smart lock with Apple HomeKit support."

    See all customer reviews

    Product Description

    Say goodbye to the hassle of fumbling with keys and welcome the seamless experience of unlocking your door with a simple touch of your iPhone or Apple Watch. By also fully supports the Apple Home app, including guest access code, gaining entry to your abode has never been easier or cooler. Even if there's a power outage of your Apple devices, you can still tap your device and enter your home effortlessly.
    See all Smart Door Locks
    See all Smart Door Locks
  2. TP-Link - Tapo DL110 Smart Wi-Fi Deadbolt Lock - Lock/Unlock using Keypad, App, or Fingerprint Recognition - Replaces Most Locks - Black - Front_Zoom
    Top comment

    "Great door lock...This door lock is very heavy and works great I wasn't sure if I would like it but the 1st time I was leaving and forgot something in the house and I didn't have to kill my car to get my keys I was hooked....My other locks burn through batteries in 2-3 months, but this lock claims to have a 1-year battery life. "

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    Product Description

    Unlock convenience and security with Tapo DL110. Its lightning-fast fingerprint sensor unlocks your door in under 1 second, and the ultra-long battery life keeps it powered for up to 1 year. Access in six different ways: by fingerprint recognition, using custom passcodes on the keypad, manage from anywhere with Wi-Fi, via close-range Bluetooth, your smart home assistant, or by using the included backup keys. Manage residents and guests with ease by creating custom permanent, one-time or scheduled passcodes. Pair with your Amazon Alexa, Google Home or Samsung SmartThings for hands-free voice operation and mangement. Security features such as auto-lock, real-time alerts for suspicious activity, and a detailed activity log give you ultimate peace of mind. Finally, the Tapo DL110 boasts a hassle-free installation with all necessary tools included so that you can take control of your front door security in no time.
    See all Smart Door Locks
    Top comment

    "Great door lock...This door lock is very heavy and works great I wasn't sure if I would like it but the 1st time I was leaving and forgot something in the house and I didn't have to kill my car to get my keys I was hooked....My other locks burn through batteries in 2-3 months, but this lock claims to have a 1-year battery life. "

    See all customer reviews

    Product Description

    Unlock convenience and security with Tapo DL110. Its lightning-fast fingerprint sensor unlocks your door in under 1 second, and the ultra-long battery life keeps it powered for up to 1 year. Access in six different ways: by fingerprint recognition, using custom passcodes on the keypad, manage from anywhere with Wi-Fi, via close-range Bluetooth, your smart home assistant, or by using the included backup keys. Manage residents and guests with ease by creating custom permanent, one-time or scheduled passcodes. Pair with your Amazon Alexa, Google Home or Samsung SmartThings for hands-free voice operation and mangement. Security features such as auto-lock, real-time alerts for suspicious activity, and a detailed activity log give you ultimate peace of mind. Finally, the Tapo DL110 boasts a hassle-free installation with all necessary tools included so that you can take control of your front door security in no time.
    See all Smart Door Locks
    See all Smart Door Locks
  3. Barska - Safe with Electronic Keypad Lock - Black - Front_Zoom
    Top comment

    "It was what I expected. A heavy duty safe. Lots of space....Love it! Not too big, not too small. Perfect size, doesn’t take much room"

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    Product Description

    Secure your valuables with the Barska Digital Keypad Security Safe. Crafted from durable 12-gauge sheet steel, this safe features 2 solid steel locking bolts to prevent break-ins and keep your items secure. The spacious interior is perfect for storing multiple valuables, including medicine, money, jewelry, and electronics. Gain access easily with a user-friendly digital keypad that retains one PIN code, or use the backup keys provided. A protective floor mat ensures your items remain undamaged, and four mounting holes allow for easy securing to a flat surface.
    See all Safes
    Top comment

    "It was what I expected. A heavy duty safe. Lots of space....Love it! Not too big, not too small. Perfect size, doesn’t take much room"

    See all customer reviews

    Product Description

    Secure your valuables with the Barska Digital Keypad Security Safe. Crafted from durable 12-gauge sheet steel, this safe features 2 solid steel locking bolts to prevent break-ins and keep your items secure. The spacious interior is perfect for storing multiple valuables, including medicine, money, jewelry, and electronics. Gain access easily with a user-friendly digital keypad that retains one PIN code, or use the backup keys provided. A protective floor mat ensures your items remain undamaged, and four mounting holes allow for easy securing to a flat surface.
    See all Safes
    See all Safes
  4. Samsonite - Travel Sentry 3-Dial Combination Lock - Black - Front_Zoom
    Top comment

    "Large lock!!! Beware!...Lock works fine but my goodness is it large!!!!!...Luggage lock...The lock is fine. Just bigger than I’d like. My current locks are smaller"

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    Product Description

    Keep travel belongings secure with this Samsonite luggage lock. It's made of zinc alloy to withstand the rigors of baggage handling, and its three-digit dials provide hundreds of possible combinations to prevent unauthorized access. This Samsonite luggage lock has a distinct appearance, so you can easily identify it on the airport carousel.
    See all Travel Safety & Security
    Top comment

    "Large lock!!! Beware!...Lock works fine but my goodness is it large!!!!!...Luggage lock...The lock is fine. Just bigger than I’d like. My current locks are smaller"

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    Product Description

    Keep travel belongings secure with this Samsonite luggage lock. It's made of zinc alloy to withstand the rigors of baggage handling, and its three-digit dials provide hundreds of possible combinations to prevent unauthorized access. This Samsonite luggage lock has a distinct appearance, so you can easily identify it on the airport carousel.
    See all Travel Safety & Security
    See all Travel Safety & Security
  5. Yale - Assure Lock 2 - Smart Lock Wi-Fi Deadbolt with Push Button Keypad | Key Access - Black Suede - Front_Zoom
    Top comment

    "Assure 2 Smart Lock is a very nice lock. It has a slick design and is compact but very heavy duty. ...Great smart lock...Stylish and functional. Big upgrade to the old generation and install was much easier than previous one too."

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    Product Description

    You've got enough on your plate, let Yale get the door with the Yale Assure Lock 2. With multiple ways to unlock, the ability to easily share and track entry codes and advanced Auto-Lock with DoorSense(R), this Wi-Fi smart lock gives you one less thing to worry about. With built-in Wi-Fi, you can easily check in on home, from wherever you are.
    See all Smart Door Locks
    Top comment

    "Assure 2 Smart Lock is a very nice lock. It has a slick design and is compact but very heavy duty. ...Great smart lock...Stylish and functional. Big upgrade to the old generation and install was much easier than previous one too."

    See all customer reviews

    Product Description

    You've got enough on your plate, let Yale get the door with the Yale Assure Lock 2. With multiple ways to unlock, the ability to easily share and track entry codes and advanced Auto-Lock with DoorSense(R), this Wi-Fi smart lock gives you one less thing to worry about. With built-in Wi-Fi, you can easily check in on home, from wherever you are.
    See all Smart Door Locks
    See all Smart Door Locks
  6. HiBoy - Bike Lock, 3.3 Feet Bike Cable Locks - Black - Silver - Front_Zoom

    Product Description

    Bike Lock, 3.3 Feet Bike Cable Locks, Resettable 4-Digit Combination Lock, Bike Locks Heavy Duty Anti Theft
    See all Safety Gear & Accessories

    Product Description

    Bike Lock, 3.3 Feet Bike Cable Locks, Resettable 4-Digit Combination Lock, Bike Locks Heavy Duty Anti Theft
    See all Safety Gear & Accessories
    See all Safety Gear & Accessories
  7. Bell - Rampage 400 Chain Lock for Bike and Scooter - Black - Front_Zoom
    Top comment

    "I bought this for a electric scooter and it works great as a lock that's easy to maneuver and lock up a small scooter to prevent theft....Great lock does everything needed from a good solid lock"

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    Product Description

    The Bell Rampage 400 Chain Lock offers the strength of a u-lock with the portability of a cable lock. At 3 feet long, the chain can wrap through the frame and front wheel, securing the most vulnerable points on your bike or scooter. Heavy duty 6mm diameter hardened steel links provide meaningful protection against thieves while the woven nylon sleeve prevents damage to a bicycle's paint. An independent lab has rated the security of this lock a 3 on a 5-point scale.
    See all Bike Chain & Cable Locks
    Top comment

    "I bought this for a electric scooter and it works great as a lock that's easy to maneuver and lock up a small scooter to prevent theft....Great lock does everything needed from a good solid lock"

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    Product Description

    The Bell Rampage 400 Chain Lock offers the strength of a u-lock with the portability of a cable lock. At 3 feet long, the chain can wrap through the frame and front wheel, securing the most vulnerable points on your bike or scooter. Heavy duty 6mm diameter hardened steel links provide meaningful protection against thieves while the woven nylon sleeve prevents damage to a bicycle's paint. An independent lab has rated the security of this lock a 3 on a 5-point scale.
    See all Bike Chain & Cable Locks
    See all Bike Chain & Cable Locks
  8. Barska - Safe with Electronic Keypad Lock - Black - Front_Zoom
    Top comment

    "Her brothers can no longer take her money and its big enough for her laptop. Touch combination a big plus....It was just a tad bit heavy"

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    Product Description

    Set the code on this Barska digital keypad lock box, and keep cash and other valuables secure from theft. The box is constructed of solid steel to defend against tampering, and the protective floor mat ptotects against scratching. This Barska digital keypad lock box includes two backup keys in the event you lose your PIN.
    See all Safes
    Top comment

    "Her brothers can no longer take her money and its big enough for her laptop. Touch combination a big plus....It was just a tad bit heavy"

    See all customer reviews

    Product Description

    Set the code on this Barska digital keypad lock box, and keep cash and other valuables secure from theft. The box is constructed of solid steel to defend against tampering, and the protective floor mat ptotects against scratching. This Barska digital keypad lock box includes two backup keys in the event you lose your PIN.
    See all Safes
    See all Safes
  9. Yale - Assure Lock 2 - Smart Lock Keyless Wi-Fi Deadbolt with Touchscreen Keypad Access - Oil Rubbed Bronze - Front_Zoom
    Top comment

    "I am replacing version 1 locks with this version 2. So easy. Install was simple and well explained. ...Good looking auto lock...Good lock with timer to auto lock. Easy install and setup. "

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    Product Description

    You've got enough on your plate, let Yale get the door with the Yale Assure Lock 2. With multiple ways to unlock, the ability to easily share and track entry codes and advanced Auto-Lock with DoorSense, this Wi-Fi smart lock gives you one less thing to worry about. With built-in Wi-Fi, you can easily check in on home, from wherever you are.
    See all Smart Door Locks
    Top comment

    "I am replacing version 1 locks with this version 2. So easy. Install was simple and well explained. ...Good looking auto lock...Good lock with timer to auto lock. Easy install and setup. "

    See all customer reviews

    Product Description

    You've got enough on your plate, let Yale get the door with the Yale Assure Lock 2. With multiple ways to unlock, the ability to easily share and track entry codes and advanced Auto-Lock with DoorSense, this Wi-Fi smart lock gives you one less thing to worry about. With built-in Wi-Fi, you can easily check in on home, from wherever you are.
    See all Smart Door Locks
    See all Smart Door Locks
  10. Bell - 610 Watchdog Combo Cable Lock for Bike and Scooter - Black - Front_Zoom
    Top comment

    "Bike Lock...This is a very good cable lock it’s got a great length in case you have a bad position with your tires or your frame, yeah, I love it...Cable lock"

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    Product Description

    The heavy-duty Bell Watchdog 610 Combination Cable Lock with a heavy-duty 12mm-thick braided-steel core provides significantly higher cut resistance. The 6 ft. long cable is vinyl-coated to protect your bike frame finish against scratching and comes with a hook-and-loop strap to hold the cable together for storage. This lock features a 4-digit resettable combination lock. Bell also offers a free combination storage program, so if your register and ever forget your combo or need to share it with someone else, you can easily access it online. An independent lab has rated the security risk of this lock a 3 on a 5-point scale.
    See all Bike Chain & Cable Locks
    Top comment

    "Bike Lock...This is a very good cable lock it’s got a great length in case you have a bad position with your tires or your frame, yeah, I love it...Cable lock"

    See all customer reviews

    Product Description

    The heavy-duty Bell Watchdog 610 Combination Cable Lock with a heavy-duty 12mm-thick braided-steel core provides significantly higher cut resistance. The 6 ft. long cable is vinyl-coated to protect your bike frame finish against scratching and comes with a hook-and-loop strap to hold the cable together for storage. This lock features a 4-digit resettable combination lock. Bell also offers a free combination storage program, so if your register and ever forget your combo or need to share it with someone else, you can easily access it online. An independent lab has rated the security risk of this lock a 3 on a 5-point scale.
    See all Bike Chain & Cable Locks
    See all Bike Chain & Cable Locks
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