Top 8 UPVC Door Security Locks UK – Window Locks & Latches

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1. Sandiyago

Additional Home Security for PVC/uPVC Windows and Doors, Door & Window Lock Anti Theft, White, 4 Pack Sash Jammer Blocker

Sandiyago - Material: the window security anti-theft lock is made of solid cast zinc structure, wear-resistant, smooth white surface, with a durable powder-coated surface, and can be used for a long time. It is also suitable for vertical sliding, single-hung and double-hung vinyl windows.

Security: installing a sash jammer locks on the window can protect your children and pets, and also prevent thieves from entering your home, making your stay safer and more comfortable. Application: these window latch are suitable for PVC-u and wood/composite doors and windows. Multiple functions: you can use vertical sliding sash lock on windows and sliding doors; The window sash lock set can also be given to your friends and family as an indispensable family gift to provide security for their lives, which can easily get their welcome and love.

Easy to install and use:the sash stopper can be easily installed using the included fixing screws, just follow the installation instructions provided. Just twist the interference arm to lock or release the window sash. You will get 4 window locks and matching screws.

2. HomeSecure

White, x2 Sash Jammers, Extra Security Locks for uPVC Window & Doors

HomeSecure - Can be fitted to a window or door to provide additional security online instructions provided. Upvc screws provided for use with reinforced windows. Excellent build quality. Packers provided to ensure a stylish fit onto different profiles. Pack of Two.
ManufacturerHome Secure
Height3.5 cm (1.38 Inches)
Length7.5 cm (2.95 Inches)
Weight0.12 kg (0.28 Pounds)
Width2 cm (0.79 Inches)
Part NumberHS-168


French Doors Security Lock, a Quick Low-Cost Home Security Solution., Locking Sash Jammers for Double Glazed Doors & Windows, XFORT® 2 Pack Door Jammer and Window Locks for uPVC Doors and Windows

XFORT - Features: the xfort locking sash jammer is effectively a robust door stopper and sash window lock. You don’t need to be a DIY expert and require only basic tools to complete the fitting. The upvc door and window blockers are simple to use and easy to install.

They also come with 1mm and 2mm packers to ensure a secure fit. Safety lock for kids: these door and window locks will protect curious children from unlocking the sash jammer and opening the window or door on their own, helping to ensure the safety of your child when out of your line of sight. This is achieved by preventing the levering of the door leaf or window sash. Fixtures and fittings: all fixtures and fittings are provided, including keys, fixing screws and plastic hole covers.

They are finished in pure white to match the most popular uPVC frame colour. The slim design offers a sleek look that won’t take away from your home décor. This ensures total security, providing added resistance against forced entry. It is a must-have for your home for enhanced security, other external doors or uPVC windows. Secure locked arm: the locking sashjammer features a durable locking arm that does not move out of position once it is locked in place with the key i. E.
ManufacturerMaher London Ltd

4. dsidols

Extra Security Locks for UPVC/PVC Door/Window Restrictor Lock 4, 4pcs/8pcs/12pcs Sash Blocker Window Jammer, White Zinc Cast Alloy

dsidols - White powder coated finish, a Good Match with Your Windows and Doors. Strong zinc cast alloy Construction, Durability and Quality Guaranteed. Easy to use- just 5 minutes! easy to use- just flick on and off! Versatile- can be used on numerous windows& doors. They are easy to fit and easy to operate too- just a twist of the Jammer Arm will lock or release the sash. Sash blockers are designed to provide additional security for your uPVC doors and windows. 4/8/12pcs sash jammer coming with fixing Screws and Knock on Cover Caps, Ideal Solution for Home Security.
Part NumberB0792Y4DXJ

5. Schlosser Technik

8 Sash Jammers White Zinc Cast Alloy Extra Security Locks Sash Blocker for UPVC/PVC Doors and Windows for Home Security

Schlosser Technik - Great accessory for increased home security on your PVC / UPVC Doors and Windows. Simple installation within minutes and easy to use. Constructed from strong Cast Zinc Alloy with Performance and Strength in mind. 8 sash jammers supplied with Fixing Screws, Cap Covers, Packers and Button. White powder coated Finish to match with your Doors and Windows.
BrandSchlosser Technik
ManufacturerSchlosser Technik

6. Reelva

Extra Security Locks for UPVC/PVC Window & Doors, White Child Locks, Pack of 4 Sash Jammers, Ideal for Home Secure

Reelva - Easy to fit and easy to operate- just a twist of the Jammer Arm will lock or release the sash. Sash blockers are designed to provide additional security for your uPVC doors and windows. Extra security and Easy to Use- just flick on and off. Strong zinc Cast Alloy construction. Durable white Powder Coated Finish.
Part Number8001673

7. WP

UPVC Doors & Windows Additional Home Security, Restrictor Lock, WindowParts WP Flexi Key Locking Sash Jammer/Blocker

WP - Key locking functionality. Each pack contains packers, screw cap covers, button spacers, key and screws. Key locking sash jammer/Blocker suitable for uPVC windows & doors. Helps to prevent forced entry or accidental opening. Provides additional strength and security.
ManufacturerWindowParts Ltd

8. Neoteck

Neoteck 2pcs Sash Blocker Jammer Restrictor Window Lock with Keys Strong Zinc Alloy Home Security Locks for UPVC Door Window-White

Neoteck - Keys included-Key locking for additional security. 2pcs sash jammer-coming with fixing screws and knock on cover caps, ideal solution for home security. High quality-constructed from strong cast zinc alloy with performance and strength in mind. Extra security-great accessory for increased home security on your PVC / UPVC doors and windows. Easy to use-simple installation within minutes with fixing screws included.