Best High Security Door Locks - April 2024

Defender Security Satin Nickel U 10827 Door Reinforcement Lock - Add Extra, High Security to your Home and Prevent Unauthorized Entry - 3" Stop, Aluminum Construction Finish, 3"

This high security door lock is constructed of extruded aluminum and comes in a satin nickel anodized finish. This reinforcement lock meets the Texas building code requirements, and it is designed to withstand up to 800 lbs. of force, making it virtually impossible to defy from the exterior. This lock features a spring-loaded, child-safe and tamper-resistant design that protects against unauthorized entry by preventing lock bumping and lock picking (while in the locked position). Installation of this non-handed reinforcement lock can be accomplished in just minutes, and it can be used on any s... [Read More]

• ASIN: B00D2K367Y
• UPC: 068463116898
• ASIN: B00D2K367Y
• Brand: Defender Security
• Size: 3 Inch
• Manufacturer: Prime-Line Products

Defender Security U 11317 Swing Bar Door Guard With High Security Auxiliary Lock, Classic Bronze Finish, 1-Pack

This swing bar door guard will increase peace of mind when answering the door by allowing the door to be cracked open slightly for viewing. When engaged, a ball on the keeper interlocks with the bar lock and prevents an intruder from pushing their way through. Although a standard swing bar door guard can add great security to your home, condo, apartment/flat, cabin, vacation home, hotel room or motel room, there has been some concern over the wide availability of emergency release tools, which are meant to release swing bar door guards in cases of emergency. We have improved upon the standard ... [Read More]

• ASIN: B0721YZ6WP
• UPC: 049793113177
• ASIN: B0721YZ6WP
• Brand: Defender Security
• Manufacturer: Prime-Line

Defender Security U 10827 Door Reinforcement Lock - Add Extra, High Security to your Home and Prevent Unauthorized Entry - 3" Stop, Aluminum Construction (Satin Nickel Anodized Finish) (Renewed)

• ASIN: B07N37R7BK
• UPC: 647213652406
• ASIN: B07N37R7BK
• Brand: Defender Security
• Size: 3 Inch
• Manufacturer: Prime-Line Products

Double Bolt Lock for Glass Sliding Doors - Advanced Technology to Keep Your Family Safe and Secure - High Security Lock - Virtually Burglar Proof

With young children in the home, you know all too well how hard it is to keep an eye on them at all times. With the Cal Double Bolt child proof patio door lock installed, you can make sure that young ones do not become tempted to open the sliding glass doors on their own and expose themselves to potential danger. The Sliding Glass Door is one of the favorite "break out" spots for children. The closing mechanism is usually a latch, not a lock. This means that it is easier for children to operate than it is for adults to secure. Simply mount the Cal Double Bolt at a height that is unreachable b... [Read More]

• ASIN: B0039ONKFQ
• UPC: 781264013165
• ASIN: B0039ONKFQ
• Brand: Cal Security Enterprises
• Manufacturer: Cal-Tech

Defender Security U 11316 Swing Bar Door Guard With High Security Auxiliary Lock, Satin Nickel Finish, 1-Pack

This swing bar door guard will increase peace of mind when answering the door by allowing the door to be cracked open slightly for viewing. When engaged, a ball on the keeper interlocks with the bar lock and prevents an intruder from pushing their way through. Although a standard swing bar door guard can add great security to your home, condo, apartment/flat, cabin, vacation home, hotel room or motel room, there has been some concern over the wide availability of emergency release tools, which are meant to release swing bar door guards in cases of emergency. We have improved upon the standard ... [Read More]

• ASIN: B071XJS8S4
• UPC: 049793113160
• ASIN: B071XJS8S4
• Brand: Defender Security
• Manufacturer: Prime-Line

Equipment Lock HDCDL Steel Heavy Duty Cargo Door Lock

The Equipment Lock HDCDL steel cargo door lock is an adjustable-width, keyed lock made of steel to secure both doors of a semi-trailer or storage container. It is adjustable to fit doors with vertical locking bars from 9-3/4" to 16" apart. The lock is made of two square steel tubes, one 2" and one 2-1/2", with 3/16" thick walls, that fit together. The steel is powder-coated orange for high visibility and to help resist corrosion. The lock weighs 13 lb. and has 6" tall, 3/16" thick steel plates that are perpendicular to the tubes at their ends, and flush against the cargo doors, for added supp... [Read More]

• ASIN: B005CIGVWQ
• UPC: 696738088832
• ASIN: B005CIGVWQ
• Brand: The Equipment Lock Company
• Size: 1-(Pack)
• Manufacturer: The Equipment Lock Company

Safety 1st Magnetic Locking System (1 Key and 8 Locks)

Make your home a safer place for your child to play in and explore with the Safety 1st Magnetic Locking System. Make drawers and cabinet doors off-limits for your curious child with these locks that open with a magnetic key that's easy to store out of their reach. Installing discreetly inside of your cabinets and drawers, these locks are invisible from the outside. Unlock the mechanism from the outside by placing the magnetic key on the door or drawer on the other side of the lock. The SecureTech indicator on the side of the lock lets you know when the lock is properly engaged again. Disengage... [Read More]

• ASIN: B004GCJMLG
• UPC: 884392549756
• ASIN: B004GCJMLG
• Brand: Safety 1st
• Size: 8 Locks
• Manufacturer: Dorel Juvenile Group

Home Security Door Lock, Childproof Door Reinforcement Lock with 3" Stop Withstand 800 lbs for Inward Swinging Door, Upgrade Night Lock to Defend Your Home (White-2 Pack)

Description Everplus Security Door Lock was designed to withstand 800 Ibs of force, 12 times stronger than a normal deadbolt to against being kicked in. Everplus door reinforcement lock guards your home safe. Everplus childproof door guardian give your family more protection，which is also the great gift for family. In last years，more than 50,000 customers choose Everplus Security door lock as home gift. Worry-free after sales In addition to providing good quality security door lock, we offer satisfied service and warranty on all our door lock to make sure that you could buy with confidenc... [Read More]

• ASIN: B07RHZ4RZQ
• UPC: 789659559335
• ASIN: B07RHZ4RZQ
• Brand: EverPlus
• Size: 3 Inch
• Manufacturer: EverPlus

Home Security Door Lock, Upgrade Easy Open Childproof Door Reinforcement Lock with 3" Stop Withstand 800 lbs for Inward Swinging Door, Add Extra Lock to Defend Your Home Safe (Silver)

►Add Extra Door Lock, Defend You and Prevent Unauthorized Entry Winonly reinforcement security door lock guards your home safe. In addition to providing good quality security door lock ,we offer satisfying service and warranty on all our door locks to make sure that you could buy with confidence, we would try our best to solve the problem until you are satisfied . ►Upgraded Safer Door Lock with Groove Design for Easy Opening in Emergency. This reinforcement security door locks not only prevent breaking in but also easy to open in case of emergency. ► Winonly Childproof Door Guardian Gi... [Read More]

• ASIN: B07P7L7P87
• ASIN: B07P7L7P87
• Brand: WINONLY
• Size: 3 Inch
• Manufacturer: WINONLY

TOYFUL 2 Pack Door Reinforcement Locks with 8 Screws, Home Security Door Lock for Toddler, Childproof Door Lock Night Lock Withstand 800 Lbs White

2 Pack Door Reinforcement Locks

• ASIN: B07P4MY68W
• UPC: 670046244715
• ASIN: B07P4MY68W
• Brand: TOYFUL
• Manufacturer: TOYFUL

The Door Bull - Door Barricade Lock Out Security Device, Add Extra, High Security to Your Home - an Innovative Solution from The Law Enforcement Experts

When 3 cops saw too much tragedy from normal locks They invented something new. They gave it to those in need. Now, an even better, professionally re-engineered lock can be yours. It does what a deadbolt, alarm, or 911 often can't do: It physically stops bad things from happening in the first place.   Send to College Students Students tend to reside in vulnerable living situations or locations. Keep the ones you love safe by sending The Door Bull for each entryway.  Suggest to Schools Ideal for "active shooter" procedures in schools. Unlike many alternatives, The Door Bull is easy to l... [Read More]

• ASIN: B07G1WMQ3Q
• UPC: 704280836617
• ASIN: B07G1WMQ3Q
• Brand: The Door Bull
• Manufacturer: Source1 Products

Home Security Door Lock, Upgrade Easy Open Childproof Door Reinforcement Lock with 3" Stop Withstand 800 lbs for Inward Swinging Door, Nightlock Deadbolt Defend Your Home (Silver)

►Add Extra Door Lock, Defend You and Prevent Unauthorized Entry Winonly reinforcement security door lock guards your home safe. In addition to providing good quality security door lock ,we offer satisfying service and warranty on all our door locks to make sure that you could buy with confidence, we would try our best to solve the problem until you are satisfied . ►Upgraded Safer Door Lock with Groove Design for Easy Opening in Emergency. This reinforcement security door locks not only prevent breaking in but also easy to open in case of emergency. ► Winonly Childproof Door Guardian Gi... [Read More]

• ASIN: B07MG4KR7G
• UPC: 781871036571
• ASIN: B07MG4KR7G
• Brand: WINONLY
• Size: 3 Inch
• Manufacturer: WINONLY

Addalock - (1 Piece) The Original Portable Door Lock, Travel Lock, AirBNB Lock, School Lockdown Lock. PLEASE NOTE: The Genuine Addalock is exclusively sold worldwide only by Rishon Enterprises Inc.

The Addalock is a portable door lock that can be easily installed and removed in seconds on any door that open inwards, giving you additional safety, security and privacy behind it. Use it on the front door of your home and take one with you when you travel. The Addalock can be used when staying in a hotel, an AirBNB or any other short term rental. Great for students away at college and for those same colleges and schools to use as an affordable option for their safety lock downs.

• ASIN: B00186URTY
• UPC: 847552011012
• ASIN: B00186URTY
• Brand: Addalock
• Manufacturer: Rishon Enterprises Inc.

Mul-T-Lock Cronus High Security Grade 2 Single Cylinder Dead-Bolt w/Thumb Turn 2-3/8 or 2-3/4 Adjustable Backset for Commercial And Residential Metal Or Wood Doors (Stainless Steel)

You don't need to compromise your brand expectations to get what you're looking for. MUL-T-LOCK offers a low cost solution which is specifically designed to provide standard security while utilizing MUL-T-LOCK's technology and manufacturing expertise. The solution, JuniorTM by MUL-T-LOCK, offers a comparably-priced, cost-effective product that is superior in design and quality to imitation brands and is supported by a wide dealer network (more than 3000 locations across the country). MUL-T-LOCK encourages consumers to choose a high security platform but understands that there are times when so... [Read More]

• ASIN: B01N1EVVQV
• UPC: 700256863694
• ASIN: B01N1EVVQV
• Brand: Mul-T-Lock
• Manufacturer: Mul-T-Lock

Prime-Line U 9888 Flip Action Door Lock - Reversible White Privacy Lock with Anti-Lock Out Screw for Child Safe Mode, 2-3/4"

Add an additional privacy lock to your interior doors with this flip action door lock. The hinged portion of the reversible lock flips over the door to lock, and it can be used for right or left-handed swing-in doors. An anti-lock out screw is included for child safe mode, preventing the lock from engaging on its own, for additional child safety measures. This lock should be installed high on the door. Installation is quick and easy, and the flip action door lock fastens to the door jamb with two screws. It’s a surface mount installation with no mortising required. Made of steel with a paint... [Read More]

• ASIN: B001LR1YA6
• UPC: 795871484799
• ASIN: B001LR1YA6
• Brand: PRIME-LINE
• Size: 2-3/4"
• Manufacturer: Prime-Line Products (Home Improvement)

Prime-Line Products U 10537 2-1/4 in. Nickel Plated Steel High Security Loop Lock for Left Hand Sliding Patio Door

U 10537 Steel Nickel Plated Left Hand Sliding Door Loop Lock,

• UPC: 48215587
• Model: U10537
• Color: SilverNickel

DOOR BLOCKR STN NKL3"

Prime-Line Satin Nickel Jamb Entry Door *Finish: Satin Nickel *Mounting: Jamb *Product Type: Entry Door Blocker *Color: Silver *Number in Package: 1 pk *Application: Doors *Length: 1-1/2 in. *Material: Aluminum *Hardware Included: Yes *Width: 3

• UPC: 41137776
• Model: U 10827
• Color: SilverSatin Nickel
• Size: EA

Brink's High Security Single Cylinder Deadbolt, Polished Brass Finish

Improve the security of your door and protect your home using the Brinks Single Cylinder Deabolt. It comes in an attractive polished brass finish to blend with most door styles. This Brinks deadbolt has an

• UPC: 16821166
• Model: 2717-105
• Color: GoldPolished Brass Finish
• Rating: 3.5

U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Satin Nickel.., By Defender Security

From USA,ItWalmartes to you in New and Fresh state Product Description Add an extra layer of security to your home with this U 10827 door reinforcement lock. Designed to withstand 800 lbs. of force, you

• UPC: 396654369

U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Satin Nickel Anodized.., By Defender Security

All of our productsWalmartply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Product Description Add an extra layer of security to your home with this U

• UPC: 639005527

Master Lock A800LHCD 2-7/8" High Security Hasp Shackle Lock

The Master Lock A800LHCD 2-7/8" High Security Shackle Hasp Lock is made from steel for maximum durability and strength. It can be used on sliding and swinging doors. The latch lock is ideal for storage

• UPC: 19868988
• Model: A800LHCD
• Color: Silver
• Size: Lock Shackle 2-7/8"7/8\"
• Rating: 5.0

Prime Line E2461 1-1/4" x 3-5/8" Satin Nickel High Security Deadbolt Strike

This hardware is durable enough to offer years of

• UPC: 51347729
• Model: E2461
• Color: N/AOther
• Size: Hardware

High Quality Door Knob Lock Entry Keyed Cylinder 3 Keys Exterior Interior Sc1 SS

New Doorknob Lock Includes 3 matching keys. Made By Ri-Key Security For use on Interior or Exterior Doors Top Quality product Please read description carefully! FREE REKEY (Keyed alike) SERVICE! - buy as many locks

• UPC: 788886027

High Quality Dummy Door Knob Dummy Lock Interior Closet Oiled Rubbed Bronze

New Dummy Doorknob For Swing / Slide or Closet Doors. Made By Ri-Key Security Top Quality product Please read description carefully! Function: Dummy (One side) Keyway: N/A Latch (Backset): N/A Hardware: All Necessary Parts Included

• UPC: 343308006

High Quality Door Knob Lock Entry Keyed Cylinder 3 Key Exterior Interior Kw1 ORB

New Doorknob Lock Includes 3 matching keys. Made By Ri-Key Security For use on Interior or Exterior Doors Top Quality product Please read description carefully! FREE REKEY (Keyed alike) SERVICE! - buy as many locks

• UPC: 742709408