Set of 4 Sash Jammer Locks, White Zinc Alloy Window Locks, Security Locks for Swing Windows and PVC Doors, 180° Lock, Home Anti-Theft Device, Interior Door Handle

Window lock for reinforced protection. This window lock adds additional security to hinged windows and PVC doors. It acts as a complementary door lock to limit unauthorized openings and reinforce the interior protection of the housing. Child window lock for child windows. Suitable as a child window lock, this device helps to improve the safety of the child's window by preventing the window from opening completely. It helps reduce household hazards in bedrooms and living areas. Can also be used as an interior door lock In addition to windows, this system can be used as a door lock for certain swing doors. It works as a discreet door lock to strengthen the closing of a door or limit its opening. Alternative to a lockable interior door handle This rotating mechanism complements a classic interior door handle by adding an additional locking point. It installs easily and improves closing stability without modifying the existing handle. Compatible with existing key window wrists. This lock can be used in addition to a wrist window with key to reinforce overall security. It offers an additional solution on UPVC/PVC frames without replacing the already installed main system.