The Best Door Chain Lock of 2023

◆Material: Made of 304 stainless steel, with high corrosion resistance and durability, sturdy design, wire drawing treatment, high quality and firmness.

◆Sturdy structure: The door lock latch adopts a three-steel ball positioning design, which can open the positioning function from three different angles; the solid round head lock is safe and firm. The bottom plate of the anti-theft door buckle is designed with four nail holes, which are not easy to fall off under strong collision.

◆Easy to install: choose the location to be installed, fit the screws to install it, two steps are in place.

◆Wide range of applications: It can be used for any door, bringing higher security to homes and hotels.

◆Package include: 1 door lock latch + 6 screws.

Steel Construction

Satin Nickel

Chain Door Lock

Easy to Install

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.

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.

✅ Strengthened With Steel Jack N’ Drill Chain Door Guards are made of reinforced steel for maximum strength and long-term use. It will take a ton of force to break it open from the outside.

✅ Trouble-Free Installation Just measure, mark and fix! All you will need is a drill and a few minutes to spare. Our door chain locks come with screws and instructions for everyone’s convenience.

✅ Secured Viewing Or Ventilation Take a peak but keep everyone’s safety in check. Open doors for viewing or for ventilation without any worries about your security.

✅ Child Safe And Burglar-Proof Protect your family against intruders with an extra locking device for front and interior doors. Or use it to baby-proof your space and keep children safe and sound.

✅ Modern And Chic Chain Locks Protecting your home never goes out of style. Choose to fit your doors with additional security without compromising your desire for designer finishes.

KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. 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. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch.

ADDITIONAL HOME SECURITY - Use this 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.

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. 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.Pull Projection:1 inch

PRE-DRILLING the included 3 in. security screws require holes to be pre-drilled with 1/8 in. drill bit

Manufactured from zinc die-cast

Provides added security on residential and apartment doors

Can be easily installed on either wood or metal doors for installation flexibility

Allows door to open partially while still proving security

Provide added security on residential and apartment doors

Can be installed on either wood or metal doors for installation flexibility

Die cast zinc, bright brass finish

【High Quality Door Chain】 Thickening Solid Stainless Steel, rust-proof and strong toughness ensuring high quality and longevity

【Matte Black finish】build to resist daily scratches,corrosions and tarnishing. with Spring Anti-Theft Press Lock and to Offers Reliable Protection Against Intruders

【Give U Safety & Privacy】 Please mount horizontally, keep those pesty intruders away with this high quality door latch.

【Dimension】4.84 inch length body; 7.9 inch chain length

【Easy to install】 4 stainless steel long screws to secure, just screw in and done.

Allows door to be opened slightly for viewing

Adds security to entry door and helps to prevent forced entry

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. of force

Easy to install using included fasteners.Constructed from diecast zinc

SECURITY LOCKING DEVICE – This U 10305 Chain Door Guard is a security locking device for doors, allowing a door to be slightly opened to allow safe viewing and ventilation.

CHILD-SAFE SECURITY DEVICE – This door chain lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security.

EASY INSTALLATION  - Installation is quick and easy – additional security for your home or office doors are within reach! Installation fasteners are included.

DURABLE CONSTRUCTION – This chain door guard is constructed of extruded brass with a classic bronze finish and a 6”, 8-link welded steel chain. It’s strong and durable and sure to last.

PRODUCT INFO – The 3-5/16” U 10305 Chain Door Guard can be used on a variety of door types and can be placed over or beside door casing. It features a 6-inch long, 8-link welded steel chain  and all installation fasteners necessary for complete install.

【Extra Security & Privacy】INBOF door chain lock provide extra security, privacy for your home. Chain door lock can be used to prevent others from breaking into your room without authorization. Door lock chain can be used to prevent children or pets from opening doors or cabinets by themselves.

【Quality Throughout】INBOF door chain lock is upgraded from old style chain door lock. The chains, panels and screws of door lock chain are all made of premium quality stainless steel, which is more rust-proof and durable. The surface of chain door guard is brushed finish to enhance its wear resistance and corrosion resistance.

【Widely Used】INBOF door chain lock is a commonly used classic style. Chain door lock can be used in many places, such as apartment doors, hotel doors, office doors, bedroom doors, storeroom doors, basement doors, garage doors, cabinet doors, windows, etc.

【Easy Installation】INBOF provides stainless steel screws to install door lock chain. Use a screwdriver or drill bit to install chain door guard on the door or window. The installation of door chain lock can be done by yourself within a few minutes.

【What You Get】2 pack door chain locks and 12 screws. Please check the detailed size described in the second picture and make sure it is suitable for your use before you make a purchase. Thank you for your support. If you have any questions about the product, welcome to consult us. INBOF is committed to providing better quality products and more considerate services.