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Lock Check Day encourages everyone to inspect their home’s security on June 21. This important day reminds us to check door and window locks, ensuring they are in working order and providing peace of mind. Take a few moments to test your locks, replace faulty ones, and reinforce your home’s defenses.
Want to sponsor Lock Check Day? Learn how
Expected Lock Check Day Deals
As Lock Check Day approaches, look for home security retailers and hardware stores to offer promotions on essential locking mechanisms and smart home devices. While we await official 2027 promotions, history shows that brands like The Home Depot and Lowe’s often feature sales on deadbolts, smart locks, and security cameras. Specialized security providers such as ADT and Ring may highlight installation discounts or bundled smart home packages. Local locksmiths might also offer inspection services or rekeying deals. We will update this page with confirmed live deals as June 21 approaches.
Platform Guide for Lock Check Day
Mention National Today (facebook.com/nationaltoday) and use #LockCheckDay. Share a checklist for home security or tips for upgrading locks.
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Mention @NatlToday and use #LockCheckDay. Post quick security tips or share alarming statistics about home burglaries to raise awareness.
Tag National Today (linkedin.com/company/nationaltoday) and use #LockCheckDay. Discuss workplace security best practices or the importance of physical security in business.
Lock Check Day Hero
Linus Yale Jr.
Test all window and door locks to ensure they work properly
Today’s task? Test all window and door locks around your home. This means: Check doors and windows; tighten loose hardware; and replace damaged locks. Open, close, and lock each one. If anything’s sticky, loose, or broken — fix it now before it matters later.
Lock Check Day timeline
The earliest locks can be found in Ancient Egypt and consisted of a pin tumbler, a key, and a bolt.
He patented this new type of lock while living in London.
An adaptation of the Egyptian lock, this is the type of lock we still see today.
The Norwegian invented the first recodable keycard lock for hotel rooms.
How Businesses Can Celebrate Lock Check Day
Local businesses can honor Lock Check Day by offering special services or products related to home security. Locksmiths can provide discounted home security audits or rekeying services. Hardware stores might run promotions on deadbolts, window locks, and smart home security devices. Real estate agencies could share home safety checklists with clients, emphasizing the importance of secure locks. Security companies can host free workshops on home defense strategies or offer free consultations to assess residential vulnerabilities. Local businesses can use this day to educate the community on essential safety practices.
Lock Check Day FAQs
When is Lock Check Day?
Lock Check Day 2026 falls on Sunday, June 21. It’s an annual reminder to thoroughly inspect the security of your home’s doors and windows.
How important is home security?
Home security is paramount, as a secure home deters potential intruders and protects your family and valuables. According to FBI data, a burglary occurs every 26 seconds in the U.S., underscoring the constant need for vigilance.
What types of locks are most secure?
The most secure locks typically include high-quality deadbolts, particularly those with a Grade 1 security rating. Smart locks that integrate with home security systems also offer enhanced features like remote monitoring and tamper alerts.
Is Lock Check Day a federal holiday?
No, Lock Check Day is not a federal holiday. It is an observance day created to raise awareness about the importance of home security and regular lock maintenance.
Lock Check Day Activities
Check all your door and window locks
This is the day to check that all your doors have keys and that the locks work. You should also check all your window locks too, to make sure they are in working order.
Lubricate any stiff locks
To keep your locks working in tip-top shape, it’s a good idea to lubricate them. This prevents friction and corrosion, and helps your lock operate smoother.
Replace faulty or broken locks
While you’re checking all your locks, be sure to note any that are completely broken or too faulty to repair. Go ahead and replace these – there’s no point having a lock if it doesn't work.
Facts About Unpickable Locks
Chubb Detector Lock
Invented in 1818 by Jeremiah Chubb, this lock was picked during the Great Exhibition in 1851 by Alfred Charles Hobbs, a locksmith.
Bramah Lock
This lock was invented by Joseph Bramah in 1784 and was only picked 67 later by Alfred Hobbs at the Great Exhibition in 1851.
EVVA MCS
This is a magnetic lock and has been picked with specialised tools but never with traditional lockpicking tools.
Abloy Protec2
Released around 2012, it has not been picked by many, only by professional lockpicker hobbyists.
MIWA U9
A Japanese lock, released in 1991, is a notoriously difficult lever lock to pick.
Why We Love Lock Check Day
It improves home security
Doing something so simple can yield big rewards. You’ll have peace of mind knowing that your door and window lock’s work.
Can save you money on repairs
Doing regular maintenance saves you money, so don't skip it. Keeping your things in good working order helps them last longer.
Encourages good maintenance habits
This annual holiday could help you create a new habit. Soon, you’ll be reminding yourself to do the maintenance.
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