Window Locks-3pcs-Metal Safety Locks-Anti-fall-Child Locks-Window Limiter Locks

General descriptionThese metal safety locks are designed to enhance window security while allowing for ventilation. Made from 304 stainless steel with a zinc alloy electroplated surface, they are anti-corrosion, anti-rust, and durable. The unique design features an 18cm safety pull cord that restricts window opening to 11-18cm, ensuring safety while allowing fresh air to flow in. The window can be fully opened by using a key to remove the pull cord.Technical specificationsMaterial: 304 stainless steel lock coreSurface: Zinc alloy electroplatedSafety pull cord length: 18cmWindow opening restriction: 11-18cmInstallationEasy installation with self-adhesive glueNo need to punch holes for installationSimple and convenient setupUsageSuitable for homes, hospitals, schools, universities, and officesCompatible with split windows, sash windows, movable night windows, and sliding windows