Enhanced Entry Security: Features a reinforced locking mechanism designed to resist forced entry while providing controlled partial opening for safe visual identification of visitors. ChildSafe Adjustable Positioning: Adjustable installation height helps prevent unsupervised access by toddlers when mounted out of reach, adding an extra layer of safety for households with young children. HeavyDuty Alloy Construction: Manufactured from durable metal components engineered to maintain strength, resist deformation, and ensure longlasting performance under repeated use and pressure. Easy Installation: Includes a complete hardware kit for quick attachment to most standard interior doors. Designed for straightforward setup with no special tools required. Ideal Applications: Enhancing security for apartment doors, allowing safe verification before granting access. Increasing child safety in homes by preventing toddlers from opening doors unsupervised. Adding an extra layer of protection for offices or private rooms where controlled access is important. Compatibility: Fits standard interior door designs. Compact size allows secure installation without interfering with existing locks or handles. Performance: Built to deliver reliable locking action every time, ensuring peace of mind and dependable security for residential and light commercial environments.