Best Extra Lock in 2022 [*Top Picks*]

Looking for the best extra lock on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

7840 Reviews Scanned

  • Portable Door Lock Home Security Door Locker Travel Lockdown Locks for Additional Safety and Privacy Perfect for Traveling Hotel Home Apartment College
    Bestseller #1
    Portable Door Lock Home Security Door Locker Travel Lockdown Locks for Additional Safety and Privacy Perfect for Traveling Hotel Home Apartment College (252)
      Security and Privacy - This portable door lock provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry, so the door can't be opened from the outside, not even with a key; which is a great helper for you when you are on business and trips, or live alone. Easy to Use - Easy to install or remove, this door lock can be installed in seconds without any tools, even in emergency situations and in the dark. Just insert the metal piece into the slot of the door lock, close the door, and then put the red handle groove to the stud on the metal sheet, then no one can open the door from outside. High Quality Material - The door security device is made of strong stainless steel. Rugged ABS plastic cover to prevent damage to doors under pressure. Steel surfaces with electroplating and polishing technology ensure a smooth touch and minimize any injury to your skin. A strong door lock with high quality may guarantee prolonged service life. Widely Used - The security door stopper contains two holes of different sizes to ensure that all types of door locks are matched. Perfect for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms. It may also be applied to avoid pets going out, and also to prevent children from opening their doors to strangers. Compact Design and Tailored Customer Service - Size 4.3 x 1.26 x 0.4 inches with 0.78inch (2 cm) and 1.2inch (3 cm) holes, lightweight and small, you can put it in a pocket or handbag. If you have any questions, please do not hesitate to contact us by email immediately.
  • Portable Door Lock 2Pack Extra Lock for Additional Privacy and Safety in Home,Hotel and Apartment,Prevent Unauthorized Entry,Protect Family Security in Traveling,Home,Bedroom,Hotel,Apartment,AirBNB
    Bestseller #1
    Portable Door Lock 2Pack Extra Lock for Additional Privacy and Safety in Home,Hotel and Apartment,Prevent Unauthorized Entry,Protect Family Security in Traveling,Home,Bedroom,Hotel,Apartment,AirBNB (13)
      Keep Security and Privacy - This portable door lock provides you with extra security and privacy, the door cannot be opened from the outside even with a key, greatly increasing your security and preventing unauthorized entry, is a good helper when you on business, business trips or living alone . Easy to Use - Easy to install or remove.Just insert the metal piece into the slot of the door lock, close the door, and then put the handle groove to the stud on the metal sheet, then no one can open the door from outside.The door lock can be installed in seconds without any tools, even in emergency situations and in the dark. High Quality Material -The door security device is made of strong stainless steel.A strong door lock with high quality may guarantee prolonged service life. Rugged ABS plastic cover to prevent damage to doors under pressure. Steel surfaces with electroplating and polishing technology ensure a smooth touch and minimize any injury to your skin. Widely Used - The security door stopper contains two holes of different sizes to ensure that all types of door locks are matched.It can be applied to avoid pets going out, and also to prevent children from opening their doors to strangers. Perfect for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms. Portable Lock - Package comes with two inside lockers,give you and your family a double sense of security.Size 4.3 x 1.26 x 0.4 inches with 0.78inch (2 cm) and 1.2inch (3 cm) holes, lightweight and small, you can put it in a pocket or handbag. If you have any questions, please do not hesitate to contact us by email immediately.
  • Travel Door Lock for Hotel Rooms Apartment Locks Home Security Defender Door Lock Latch Extra Door Locker from Inside Hotel Safety Door Locks for Travelers Portable Lock for Door Security Devices
    Bestseller #1
    Travel Door Lock for Hotel Rooms Apartment Locks Home Security Defender Door Lock Latch Extra Door Locker from Inside Hotel Safety Door Locks for Travelers Portable Lock for Door Security Devices (242)
      UPGRADED MULTI SIZE TO FIT MOST DOOR: Small and Big Holes to fit most doors, Portable door lock adds extra security to your room and prevents unauthorized entry, especially when traveling and staying in hotels. It's small but will hold your door shut firmly. Keep that unauthorized entry away with WINONLY superior travel lock kit. Add an extra lock to provide an additional layer of security and peace of mind. PERFECT FOR TRAVEL: Small enough to carry in a pocket or handbag, this is a very handy device to have when not at home Add a portable door lock to provide effective safety and protection for Hotels, Apartments, Dormitories, Bathrooms, Bedrooms. EASY TO USE & SAFER DESIGN: No need to nail or screw into anything, just put the medal part goes into the hole on the door jam then you close the door, take the red handle and insert it into the lock in place, then no one could get in and in case of an emergency you could remove the lock in seconds in the dark! Add a portable door lock to provide you with a strong sense of safety. STRONGER & SMOOTH TOUCH: WINONLY travel door lock is upgraded with better performance and durability. A portable door lock made of heavy-duty steel, the solid door lock is guaranteed to remain as good as new for a very long time. Used the latest electroplating and polishing technology to ensure a perfectly smooth touch, and avoid any injury while using the door lock. Provides secondary security for travelers、college students、singles、at-home Moms. WARRANTY THAT WON’T FAIL YOU: Portable travel door locks are warranted against manufacturing defects. In any case, are WINONLY responsible for user-related damage or damage incurred during installation. Warranty is valid if door locks are subjected to abnormal conditions, misapplication, or abuse. The portable travel lock brings you additional safety, security, and privacy.
  • Addalock the Original Portable Door Lock by Rishon Enterprises Inc. (1 Piece), for Home Security, Apartment Security Lock, Travel Door Lock, AirBNB Lock and Dorm Room Essentials
    Bestseller #1
    Addalock the Original Portable Door Lock by Rishon Enterprises Inc. (1 Piece), for Home Security, Apartment Security Lock, Travel Door Lock, AirBNB Lock and Dorm Room Essentials (382)
      The original portable door lock: Addalock is a portable door lock that can be used on most doors that are hinged and swing inwards. Our home security door lock is designed to offer additional safety, security, and privacy in your space. The bolt or latch of the door lock does NOT have to fit through the hole of the Addalock for it to work Safety at home: The Addalock door lock provides additional safety and privacy while you’re home. This lock installs in seconds without tools and can be used for apartment security, as child safety locks and is great for a secure college dorm room. Safety on the go: Take it with you when you travel whether you are in a hotel, staying at an AirBNB or any other short term rental. Keep one in your travel bag and always stay safe with your travel lock while on vacation or on a business trip. Authentic Addalock: The Addalock Original Portable Door Lock has a metal body that is engraved with the add-A-lock logo and comes with a red addalock storage pouch. This is how you know you have the real and original Addalock portable door lock. Who we are: We are Rishon Enterprises Inc., the creators of The Original Addalock and the Burglabar. We have focused our time and efforts on promoting and bringing attention to safety, security and privacy for your everyday life, home or away.
  • Portable Door Lock,Travel Lock, Add Extra Locks for Additional Safety and Privacy Lock Down for School, Airbnb, Home,Hotel(Set of 2)
    Bestseller #1
    Portable Door Lock,Travel Lock, Add Extra Locks for Additional Safety and Privacy Lock Down for School, Airbnb, Home,Hotel(Set of 2) (49)
      【LOCK for ADDED PROTECTION 】door lock adds extra security to your room and prevents unauthorized entry, especially when traveling and staying in hotels. It's small but will hold your door shut firmly. Definitely stops intruders with Passdone superior travel lock kit . Add extra lock to provide an additional layer of security and peace of mind . 【PERFECT FOR TRAVEL】Small enough to carry in pocket or handbag, this is a very handy device to have when not at home.Keep ones dignity intact. Add a portable door lock to provide effective safety and protection for Hotels, Apartments, Dormitories, Bathrooms, Bedrooms.Please noted door lock portable set work on most locks, but not for any door locks. Any questions, contact us with E-mail. 【EASY TO USE & SAFER DESIGN】No need to nail or screw into anything, just put the medal part goes into the hole on the door jam then you close the door, take the gun handle and insert into the lock in place, then no one could get in and in case of an emergency you could remove the lock in seconds in the dark! Add a portable door lock to provide you with a strong sense of safety. 【STRONGER & SMOOTH TOUCH】Passdone travel door lock is upgraded with better performance and durability. Portable door lock made of heavy duty steel, the solid door lock are guaranteed to remain as good as new for a very long time. Used the latest electroplating and polishing technology to ensure a perfect smooth touch , avoid any injury while using door lock. Provides secondary security for travelers,college students,singles,at-home Moms. 【WARRANTY THAT WON'T FAIL YOU】Portable travel door locks are warranted against manufacturing defects. In any case are Passdone responsible for user related damage or damage incurred during installation. Warranty is valid if door locks are subjected to abnormal conditions, misapplication or abuse.The portable travel lock brings you additional safety, security and privacy.
  • Master Lock 5400EC Lock Box, 5 Key Capacity, Black
    Bestseller #1
    Master Lock 5400EC Lock Box, 5 Key Capacity, Black (386)
      Large capacity key lock box enables secure storage of up to five standard (2 inch) house keys; Shackle fits most ball, biscuit, and tulip door knob styles Set your own four-digit combination lock box; Reset the combination for thousands of personalized combination code options For indoor and outdoor use; Key safe is constructed with a metal body for durability, vinyl coated shackle to prevent scratching, and shutter door to protect combination dials from weather Exterior dimensions: 4 inch (10.2 centimeter) H x 3-1/4 inch (8.3 centimeter) W x 1-3/4 inch (4.4 centimeter) D; 13/32 inch (10 millimeter) diameter shackle with 1-13/32 inch (36 millimeter) L, 1-7/8 inch (48 millimeter) W Internal Dimensions: 3-1/2in (89mm) H x 2-3/4in (70mm) W x 1in (25mm) D Capacity for 5 standard (2 inch) house keys; Interior dimensions are shaped like an "L" with top section measuring 0.3 inch x 1.56 inch x 2.95 inch; bottom section measures 0.95 inch x 1.51 inch x 3.21 inch Lock box combination is preset to open on 0-0-0-0. Combination reset instructions included with product.
  • Master Lock 4688D Accepted Set Your Own Combination TSA Approved Luggage Lock, 1 Pack, Black
    Bestseller #1
    Master Lock 4688D Accepted Set Your Own Combination TSA Approved Luggage Lock, 1 Pack, Black (386)
      TSA approved luggage lock enables screeners with the ability to inspect and relock luggage without damaging lock Set your own three-digit combination luggage lock TSA lock is best used as a luggage lock, backpack lock, tent lock, tool chest lock, or as a storage case lock Travel lock is constructed with a metal body for durability and a vinyl covered cable for resistance to abuse from baggage handling equipment 1-3/16 in. (30 mm) wide lock body; 1/8 in. (3 mm) diameter shackle with 1-1/2 in. (38 mm) length, 5/8 in. (16 mm) width
  • Master Lock 4683Q Keyed TSA Approved Luggage Lock, 7/8 in. Wide, 4-Pack
    Bestseller #1
    Master Lock 4683Q Keyed TSA Approved Luggage Lock, 7/8 in. Wide, 4-Pack (386)
      Padlock is best used for travel on backpacks, bags, briefcases, and luggage TSA approved luggage lock allows Transportation Security Administration screeners to inspect and relock baggage without damaging lock Convenient key lock set is ideal for those with multi-luggage travel; same key opens all four locks Padlock is constructed from a solid metal body for durability and steel shackle for cut resistance 7/8 in. wide lock body; 3/32 in. diameter shackle with 7/16 in. length, 9/16 in. width; Includes four locks, two keys
  • Master Lock 178D Set Your Own Combination Lock, Die-Cast, Standard, 1 Pack, Black
    Bestseller #1
    Master Lock 178D Set Your Own Combination Lock, Die-Cast, Standard, 1 Pack, Black (386)
      Indoor and outdoor padlock is best used as a school locker lock, gym lock, and gate lock, providing protection and security from theft Set your own four-digit combination lock for easy combination recall; Combination change tool included Combo lock is constructed with a solid body for strength and weatherability, hardened steel shackle for cut resistance 2 inch (51 millimeter) wide lock body; 5/16 inch (8 millimeter) diameter shackle with 1 inch (25 millimeter) length, 1 inch (25 millimeter) width Shackle is preset to open on 0-0-0-0. Some instructions may incorrectly state shackle opens on l-o-c-k. See user manual in technical specifications section of this page for correct combination reset instructions.
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