adjustable safety straps for UPVC windows, ventilation restrictors for child and pet safety

Protect your home: Made of high-quality aluminum, this window stopper with grooves is resistant to oxidation and corrosion to prevent damage or breakage. It can withstand high pressure and ensure the safety of your home. The limited window opening prevents children from getting trapped. While you can't guarantee adequate ventilation in your home without installing a cable lock, you can still ensure your children's safety. In emergency situations where access to the windows is possible, the child safety locks can be unlocked. Easy and convenient installation: Screws and bolts are included. These are apparently safety barriers to ensure windows can be easily installed and are accessible to everyone. Application: This door barrier is perfect for UPVC, wood, and composite doors and windows, ideal for use in hotels, homes, hospitals, schools, colleges, and offices, providing a secure environment. The package contains: 4 ventilated resistance bands with locking cables, 4 pull cords, and 16 twisters.