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1. Defender Security

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

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Defender Security #ad - Additional home security - use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. Width is 1 to 038 inch. Of force, this u 10827 satin nickel finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe! Easy installation – the included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes.

It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.

Pre-drilling – the included 3 in. It helps to ensure any door cannot be opened from the outside. Child-safe and tamper-resistant – this defender security door blocker by prime-line has a spring-loaded design that is both child-safe and tamper-resistant. Security screws require holes to be pre-drilled with 1/8 in. Length is 2 to 019 inch. Keep your home safe – designed to withstand 800 lbs. Drill bit.
BrandDefender Security #ad
ManufacturerPrime-Line Products #ad
Height3 Inches
Length1 Inches
Weight0.37 Pounds
Width2.43 Inches
Part NumberU 10827
ModelU 10827
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

2. Defender Security

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Aluminum Construction Anodized Finish, Defender Security Bronze U 11126 Door Reinforcement Lock – Add Extra, High Security to Your Home and Prevent Unauthorized Entry – 3” Stop

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Defender Security #ad - Child-safe and tamper-resistant – this defender security door blocker by prime-line has a spring-loaded design that is both child-safe and tamper-resistant. Keep your home safe – designed to withstand 800 lbs. Of force, this u 11126 bronze finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe! Easy installation – the included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes! Additional home security - use this bronze anodized finish high security door reinforcement lock for additional home security on any swing-in door of any door thickness.



Watch the video on this page for installation tips and operating instructions. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position. It helps to ensure any door cannot be opened from the outside.
BrandDefender Security #ad
ManufacturerPrime-Line Products #ad
Height3 Inches
Length2.5 Inches
Weight0.35 Pounds
Width1.37 Inches
Part NumberU 11126
ModelU 11126
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

3. Defender Security

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Defender Security U 11442 Door Reinforcement Lock – Add Extra, High Security to Your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction Brass Finish

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Defender Security #ad - Additional home security - use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. Child-safe and tamper-resistant – this defender security door blocker by prime-line has a spring-loaded design that is both child-safe and tamper-resistant.

Length is 2 to 019 inch. Keep your home safe – designed to withstand 800 lbs. Of force, this u 11442 brass finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe! Easy installation – the included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes.

Watch the video on this page for installation tips and operating instructions. Width is 1 to 038 inch. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position. It helps to ensure any door cannot be opened from the outside.
BrandDefender Security #ad
ManufacturerPrime-Line Products #ad
Height6.35 Inches
Length1.55 Inches
Width3.75 Inches
Part NumberU 11442
ModelN/A

4. Defender Security

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High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Defender Security Brushed Chrome U 11325 Door Reinforcement Lock – Add Extra, Aluminum Construction Finish

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Defender Security #ad - Child-safe and tamper-resistant – this defender security door blocker by prime-line has a spring-loaded design that is both child-safe and tamper-resistant. Of force, this u 11325 brushed chrome finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe! Easy installation – the included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes! Additional home security - use this brushed chrome finish high security door reinforcement lock for additional home security on any swing-in door of any door thickness.

It helps to ensure any door cannot be opened from the outside.

Drill bit. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position. Watch the video on this page for installation tips and operating instructions. Pre-drilling – the included 3 in. Security screws require holes to be pre-drilled with 1/8 in. Keep your home safe – designed to withstand 800 lbs.
BrandDefender Security #ad
ManufacturerPrime-Line #ad
Height6.44 Inches
Length1.5 Inches
Weight0.37 Pounds
Width3.81 Inches
Part NumberU 11325
ModelU 11325

5. DWELL+GOOD

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Aluminum Construction, Door Lock for Home Security 2-Pack, Easy to Install Door Latch Device, Satin Nickel Door Locks for Door Security | Child Proof & Tamper Resistant, Black Door Locks

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DWELL+GOOD #ad - This door security lock is perfect as a front door child lock. Of force – the average force of a kick from a large male is approximately 500lbs. A no-hassle installation makes it ideal for both tenants and landlords, and offers peace of mind without damaging or altering most standard door frames. Its thoughtful design makes the security door stopper easy to use and it’s a simple way to give you extra security and reassurance.

It’s also available in a variety of finishes to blend in and match existing hardware. Door locks to keep your home & family safe – our precision engineered door security latch are made from ultra-strong aircraft-grade aluminum. The child door locks have a spring-loaded design to make it nearly impossible for little hands to open and it's completely tamper resistant against lock picking. This high security door guard is built to withstand up to 800 lbs. Low-profile design perfect for renters – its discreet, low-profile design makes this “barely-there” door reinforcement lock the ultimate guardian for door lock security.

Investing in a high-strength inside door lock latch can help offer you and your family peace of mind. Door chain - any professional locksmith will tell you that a door bolt lock or door chain lock is not strong enough to add real door guard security to your home. Adding high-security door safety security locks for front door security, locks for door inside, side and garage doors and basement doors makes you feel more at ease and more secure in your home.
BrandDWELL+GOOD #ad
ManufacturerDwell+Good #ad
Height4.09 Inches
Length1.42 Inches
Width3.39 Inches

6. Defender Security

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Removeable and Easy to Use, Fits Round Doorknobs with Max Diameter of 2-7/8”, Defender Security S 4180 Doorknob Lock-Out Device – Doorknob Lock with Key to Block Access to Keyhole

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Defender Security #ad - This knob lock-out device is used to prevent access to a standard door knob. The maximum outside diameter round door knob that can be protected with this lock-out device is 2-7/16 inches. Dimensions – this lock-out device can protect round doorknobs that have a max diameter of 2-7/8”.

Diecast construction. X 1-1/2 in. So it may fit loosely over some doorknobs with round, slender shafts. Covers keyhole – this doorknob security device is not designed to prevent turning an unlocked knob, but rather to block access to the locked keyhole, effectively keeping other keyholders out. The cylinder cannot be removed when the device is closed and locked. Applications – this lock-out device is often used in evictions, home sales, on job sites, in-home, rentals, in-office storage knobs and more.

It can be used in any situation where you want to prevent others with keys from unlocking the doorknob. Gray painted finish. Doorknob lock-out device – the defender security doorknob lock-out device can be placed directly over the doorknob to prevent access to the keyhole. Note that the shaft cut-out is oval/oblong in shape and measures 1-3/4 in. Removable – the durable diecast cylinder is held in place with an O-ring and is removable when the device is unlocked and open.
BrandDefender Security #ad
ManufacturerPrime-Line Products #ad
Height8 Inches
Length2.31 Inches
Width6 Inches
Part NumberRNTLS-PN-732148271
ModelEP 4180

7. Defender Security

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Aluminum Construction Finish, Defender Security Gold Anodized U 10826 Door Reinforcement Lock – Add Extra, High Security to Your Home and Prevent Unauthorized Entry – 3” Stop

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Defender Security #ad - It helps to ensure any door cannot be opened from the outside. Keep your home safe – designed to withstand 800 lbs. Child-safe and tamper-resistant – this defender security door blocker by prime-line has a spring-loaded design that is both child-safe and tamper-resistant.

Of force, this u 10826 gold finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe! Easy installation – the included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes! Extruded aluminum construction with a gold anodized finish may not match gold or brass finishes.

Watch the video on this page for installation tips and operating instructions. Additional home security - use this gold anodized finish high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
BrandDefender Security #ad
ManufacturerPrime-Line Products #ad
Height3 Inches
Length1 Inches
Weight0.35 Pounds
Width2.43 Inches
Part NumberRNTLS-PN-732135023
ModelU 10826
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

8. Defender Security

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Steel, Defender Security U 9846 Prime-Line Loop Sliding Door Lock, 1-1/8", Nickel Plated

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Defender Security #ad - Secondary security locking device – this u 9846 patio sliding door loop Lock can be used on a patio sliding door as a secondary security lock for increased home safety.

Durable construction – this door loop lock has a hardened steel locking bar with diecast constructed mounting plate and keeper, with a nickel plated finish. Child-safe security device - this door loop lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security. Product info - this locking device features a 1-1/8” reach, which is designed to secure the door to the jamb. Easy installation  - installation is quick and easy – additional security for your home or office doors are within reach! Installation fasteners are included.
BrandDefender Security #ad
ManufacturerPrime-Line Products (Home Improvement) #ad
Height6.44 Inches
Length0.69 Inches
Weight0.28 Pounds
Width1.12 Inches
Part NumberU 9846
ModelU 9846
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

9. Defender Security

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

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Defender Security #ad - Adds security to entry door and helps to prevent forced entry. Constructed from diecast zinc. Addition of thumb turn lock prevents use of emergency release tool to gain access. In case of emergency, the thumb turn will breakaway with approximately 100 lbs. Easy to install using included fasteners. Of force. Allows door to be opened slightly for viewing.
BrandDefender Security #ad
ManufacturerPrime-Line #ad
Height2.49 Inches
Length4.21 Inches
Width1.25 Inches
Part NumberU 11316
ModelU 11316

10. Defender Security

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Twist-in, 1-9/16 in. Hole Spacing, Black Painted Finish, Pack of 1, Defender Security S 4003 Sliding Door Lock

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Defender Security #ad - Solid aluminum pin in a cast Zamac housing. Black painted finish. Easy to install. Prevents door from being pried open or lifted out. Aluminum bolt.
BrandDefender Security #ad
ManufacturerPrime-Line Products #ad
Height1 Inches
Length1.38 Inches
Weight0.1 Pounds
Width3.81 Inches
Part NumberS 4003
ModelS 4003
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.