ENHEN White Window Security Locks Burglar Screen, Windows Safety Bars Interior Prevents Accidental Falls Cover, Front Doors Aluminum Collapsible Gate(40x64in/102x163cm)

【 Foldable Design 】: With our innovative telescopic and modular system, sliding egress window bars fold to one side when not in use to save space. When fully closed, the distance between the bars is 11 cm (4 3/10 inch), which does not affect ventilation and light entry 【 Double Lock with Keys 】: With key locks on both sides of the window barricade, you can always open the window to escape in an emergency. It also prevents children or pets from accidentally falling through the open window. Even in deep sleep, you can rest assured to prevent burglary 【 All-aluminum Frame 】: The folding burglar bars are made of sturdy and stable aluminum alloy, it can withstand hurricane attacks. Surface painting, waterproof and rustproof, ensuring that they are designed to withstand the elements and last for years to come 【 Simple installation 】: The security grille package includes all necessary mounting accessories, and can be completed in a glass of water. If you encounter any problems, you can contact us, and we provide the most professional technical support 【 Versatile Usage 】: Sliding safety window guardrail are suitable for children's rooms, attics, luggage storage, hotel rooms, rental apartments, dormitories, bedrooms, offices, basements, garages, stairwell windows and sheds, reliable to prevent accidents