3 inch door lock for inward swinging doors Key benefits - Enhanced security for inward swinging doors - Withstand up to 800 lbs of force to help prevent doors from being kicked in - Increases overall home security and helps protect your family - Easy and quick installation - Includes 7 screws - Mount on the door frame with a screwdriver or power tools - Installation takes less than 5 minutes - Simple to lock and unlock - To unlock, pinch the top and bottom of the lock - Slide the lock sideways toward the hinges until it can be pulled outward - Child safety and stranger prevention - Adds extra security for children by reducing access to doors from strangers - Install higher than the doorknob so small children cannot reach it, such as at the top of the door Specifications and compatibility - Size: 3 inch door lock - Designed for inward swinging doors - Maximum force resistance: 800 lbs - Package includes 7 screws for mounting Use scenarios - Front or back entry doors in homes with children to deter unauthorized entry - Doors to nurseries, bedrooms, or playrooms to restrict access for young children - Apartments, rentals, or offices where extra, temporary door security is desired on inward swinging doors How to use - Install the lock latch on the door frame using the included screws - To secure, close the door and engage the lock as designed - To unlock, pinch the top and bottom of the lock, then slide it toward the hinges until it can be pulled outward This 3 inch door lock provides a practical balance of strength, ease of installation, and child safety without excess complication. It is designed to fit inward swinging doors and offers reliable performance with straightforward operation.