- Enhanced Security: This sliding door security bar features a robust safety lock, providing a visible deterrent to potential intruders. The anti-lift locking system ensures the bar cannot be easily raised, adding an extra layer of protection. - Versatile and Adjustable: The security bar easily extends from 15.7 to 26.75 inches, accommodating a variety of sliding doors including patio doors and glass doors, as well as balcony doors. Its adjustable design allows you to secure the door while still leaving it partly open for fresh air. - Durable Construction: Crafted from high-quality materials, this sliding door lock is built to withstand daily use and provide reliable security. Its sturdy design is essential for both residential and commercial properties. - Practical Use Scenarios: - Use it on patio doors to deter unwanted access while enjoying your outdoor view. - Secure sliding glass doors at night for added peace of mind. - Utilize the adjustable feature to ventilate kitchen or living spaces while ensuring doors remain locked. The sliding door lock is a fundamental addition to any home or office, effectively combining functionality, compatibility, and peace of mind.