General description The 2Pcs Door Home Security Lock is designed to enhance the security of inward swinging doors, providing a robust solution to prevent unauthorized access. With a capacity to withstand up to 800lbs of internal door opening force, this lock is an effective deterrent against forced entry, ensuring the safety of your home and family. Technical specifications Material: Aluminum Alloy Color: Black Weight capacity: Up to 800lbs Includes: 2 x Door Security Locks, 16 x Screws Installation Install the lock higher than the door handle to keep it out of reach of children, preferably at the top of the door. Usage To unlock the door, pinch the top and bottom locks. Slide the lock sideways along the door toward the hinges until it can be pulled outward. Other information Features a spring-loaded, child-proof, and tamper-resistant design with a slippy sandblasted oxidized finish.