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Avocet ATK locks

Why choose Avocet ATK high security locks?

Snap resistant/anti-snap euro cylinder locks try to stop a burglar snapping the cylinder to get at the inner working of the lock with tools like mole grips or a claw hammer. Insurance and police preferred Avocet ATK locks have been specially designed as the ultimate security upgrade for your door. The ATK lock range is BREAK SECURE with our clever, patented technology that keeps the central cam in place if the cylinder has been snapped. So any would-be burglar won’t have access to the inside of the cylinder or the inside of your home.

Unrivalled Security

The clever locking system of the Avocet ATK™ diamond grade cylinder knows when it has been attacked and fires into action to create a robust barrier to entry. The security clutch system and robust locking pin is hidden deep within a solid Molybdenum cam which is 20% stronger than steel for ultimate resistance to a lock snapping attack and snap/twist manipulation. This unique patented locking cam is proven to secure in the real world. Effectively stopping burglars from getting into homes whilst making sure you can still open and close your door from the inside. Featuring 10 hardened anti-drill pins, advanced anti-pick and anti-bump technology. The Avocet ATK™ range has a no compromise focus on securing the external part of the lock against attack to ensure that the homeowner always has safe control from inside the home.
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ATK™ Easy key. Easy to use - easy to get. The Avocet ATK™ lock comes with 3 keys as standard. Featuring a soft key bow for a comfortable grip. Getting your extra keys is really easy as they’re available now from all leading locksmiths.

Unique “Click Secure” Thumbturn. The Avocet ATK™ thumbturn lock features unique “Click Secure” technology. Featuring a positive click turn action for total security against lock bypass methods. It’s the only Sold Secure Diamond, 3 star British Kitemarked thumbturn on the market!

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Our Avocet ATK locks Design Options

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Choosing Avocet ATK locks For Your Home

Why Choose Reliant Windows?

At Reliant Windows, we are committed to providing high-quality home improvement solutions that combine durability, style, and functionality. With years of experience in the industry, we offer a wide range of products, from energy-efficient windows to secure ATK locks and stunning conservatories, all designed to enhance the beauty and security of your home. Our expert team ensures every installation is carried out with precision and care, backed by exceptional customer service every step of the way. Whether you’re upgrading your windows, adding a stylish carport, or improving your home’s security, we take pride in delivering results that exceed expectations. Choose Reliant Windows for superior craftsmanship, reliable products, and peace of mind that your home is in the best hands.
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Avantis Autofire Provides home security you can trust

The Avantis Autofire is the only AutoLock on the market with Kubu Smart Security sensor technology built-in as standard.

Engineered for ease-of-use, the clever combination of self-lubricating polymers with stainless steel and zinc, together with our innovative bolt and keep design, reduces operating forces to almost zero, ensuring incredibly smooth operation and exceptional security for every home.

  • Works with Kubu to provide real-time status updates
  • Innovative bolt and keep design reduces operating forces
  • 6mm (-4/+2) compression adjustments in keeps for thermal expansion
  • Key-retractable latches and user-friendly holdback snib
  • Available in Contemporary and Heritage variants
  • Gearbox loss-motion, makes latch retraction easy using thumbturn OR key
  • Fully encapsulated gearbox prevents dust and dirt ingress
  • Load test to PAS24:2022
  • Compatible with Avantis 'Twin-Fix' cylinder guard
  • Secured by Design accredited
  • 10 year mechanical guarantee
Our Brochures

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Are you looking to start your next home renovation project, but are undecided on where to start? Discover our brochures today! Simply fill in the form to your right and we’ll get our door brochure across to you.

What Our Customers Have to Say

Sharon Robson
Absolutely Perfect company from start to finish ..discussions with the sales rep at Alcester.. to a home visit to discuss our requirements and measurements, (literally the whole house re done) …to the surveyor and finally the installation… all lovely people, polite, tidy workers and overall 100% fantastic …. They deserve 5 stars
Richard and Jean Gilbert
We have to praise Reliant Windows for their workmanship and professionalism throughout the whole of the work undertaken at our house. The guys who fitted our new conservatory windows and roof were incredibly hard workers and completed the work within the timescales that we were promised.
Mr Baggie
Just had windows and porch fitted by Reliant and the Two fitters Nick & Bill have done a fantastic job, Normally I find something to moan about but not in this instance. Excellent job fellas thank you so much.
Rachel Dexter
Windows and doors were what we wanted, done perfectly. Gentlemen who fit them were very polite and efficient I cannot fault them in any way. Have recommended them to others.
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What Our Customers Have to Say

Rachel Dexter
Windows and doors were what we wanted, done perfectly. Gentlemen who fit them were very polite and efficient I cannot fault them in any way. Have recommended them to others.
Sharon Robson
Absolutely Perfect company from start to finish ..discussions with the sales rep at Alcester.. to a home visit to discuss our requirements and measurements, (literally the whole house re done) …to the surveyor and finally the installation… all lovely people, polite, tidy workers and overall 100% fantastic …. They deserve 5 stars
Mr Baggie
Just had windows and porch fitted by Reliant and the Two fitters Nick & Bill have done a fantastic job, Normally I find something to moan about but not in this instance. Excellent job fellas thank you so much.
Richard and Jean Gilbert
We have to praise Reliant Windows for their workmanship and professionalism throughout the whole of the work undertaken at our house. The guys who fitted our new conservatory windows and roof were incredibly hard workers and completed the work within the timescales that we were promised.
Read All Of Our Reviews Here
FAQ's

Avocet ATK locks FAQ's

How do Avocet ATK locks prevent lock-snapping?

The unique “Click Secure” thumbturn technology ensures that if the cylinder is snapped, the central cam remains in place, blocking access to the lock’s internal mechanisms. This feature effectively deters burglars from entering your home.
Avocet ATK locks are available in two finishes: Polished Brass or Chrome.
Yes, Avocet ATK locks are designed to fit a wide range of door types. It’s important to ensure that the lock size and configuration match your door’s specifications. Consulting with a professional installer or locksmith is recommended for proper fitting.
Each Avocet ATK lock comes with three high-security keys. Additional keys can be purchased by providing your key code at ABS-approved key centers or online.
While it is possible to install Avocet ATK locks yourself, it is recommended to hire a professional locksmith or installer to ensure proper installation and maximum security.

Why Choose Reliant Windows?

At Reliant Windows, we are committed to providing high-quality home improvement solutions that combine durability, style, and functionality. With years of experience in the industry, we offer a wide range of products, from energy-efficient windows to secure ATK locks and stunning conservatories, all designed to enhance the beauty and security of your home. Our expert team ensures every installation is carried out with precision and care, backed by exceptional customer service every step of the way. Whether you’re upgrading your windows, adding a stylish carport, or improving your home’s security, we take pride in delivering results that exceed expectations. Choose Reliant Windows for superior craftsmanship, reliable products, and peace of mind that your home is in the best hands.
Get Your Free Quote Today
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