The Jackloc Pro-Twist Window Restrictor is an incredibly strong keyless cable window restrictor, with a push-and-turn lock and release mechanism.

The restrictor is not key operated, instead, the push-and-turn bullet provides allows the window to be fully opened if required while preventing falls and providing home security when locked.

The Pro-Twist Keyless Window Restrictor can fit most window sizes and types, including uPVC, Timber and Aluminum.

The Pro-Twist by Jackloc is incredibly strong, with a high tensile stainless steel cable, security screws and a heavy-weight body. Each product is individually tested in the manufacturing process to hold a force of 3,600 newtons or the equivalent of 34 stone.

This window restrictor comes with four security screws to help keep homes safe.

BS EN 13126-5:2011 Exceeded all requirements for opening, impact, cutting, durability, mechanical load and impact tests and held a force of 3,600 newtons.