KEYGUARD — Stop Lock Picking

KEYGUARD – Key Lock Blocker A simple door security accessory designed to prevent the outside cylinder from rotating when the key is inserted from the inside. KEYGUARD installs quickly and locks into place with a snap-fit mechanism created by its geometry, keeping it securely attached without screws, magnets, zip ties, or any additional fastening system. Features: Adds an extra layer of security to your door Keeps the key inserted and securely locked in place Snap-fit attachment through its geometry No screws, magnets, or zip ties required Quick and easy to install and remove Designed for 3D printing Reusable Simple, quick, and completely mechanical. Print it. Snap it on. Secure your door. Always check compatibility with your specific lock before use.