Effective against opening from the outside. Reliable security for lift doors with a tilt lever. This security device reliably protects your lift and lift-sliding doors made of aluminum, wood, or plastic from intruders and unsuspecting children's hands. The security device includes a tilt lever to prevent lateral pushing. Additionally, it features a quality 4-pin cylinder mechanism that provides extra security for such window locks. The additional lock is engaged by simply pressing down. It can only be opened with a key.