[Upgraded Enhanced Home Security]: HIGHEVE door reinforcement lock is designed to withstand up to 800lbs of force, providing 12 times stronger protection than a standard deadbolt lock against being kicked in. This high security door lock ensures the extra safety of your house and family with its heavy-duty metal construction. Enjoy peace of mind at home as this lock can be used as front door lock, childproof door locks, or even bedroom door lock, prevent unauthorized entry and ensure privacy,[Simple & Quick Installation and Easy to Use Even In an Emergency]: With a power screwdriver and drill, mounting the HIGHEVE home security door lock on your door frame becomes an easy DIY task that takes less than 5 minutes! The HIGHEVE door lock latch UPGRADED GROOVE design makes locking and unlocking effortless. Just pinch the door lock on top and bottom, then slide it horizontally sideways along the door towards the hinges until it can be pulled out, unlocked in seconds even in an emergency,[Ideal for the Elderly, Women, Toddlers, and Pets]: Door lock security is the perfect tool for households with toddlers who can now easily open door knobs, families with pets that have figured out how to turn doorknobs. It's also ideal gifts for women living alone or elders seeking increased security. These safety locks for doors are ideal gifts for men women dad on birthdays, Thanksgiving, or Christmas stocking stuffers,[Universal Fit For Inward Opening Doors]: HIGHEVE metal reinforcement door lock is only suitable for inward-opening doors such as front and back doors, bedrooms, balcony door, backdoors, and even apartment doors. Note: the door has to be absolutely flush with the door frames, the reinforcement lock for front door is not suitable for outward opening doors, sliding doors, double doors, french doors, garage doors, doors with gaps less than 0.08", or doors with misaligned frames,[Superior Customer Service Ensure Buy with Confidence]: If you're looking for reliable and effective solutions to enhance your home security and prevent threats from breaching your doors, HIGHEVE Upgraded door reinforcement lock is a simple yet sturdy choice! The reinforcement lock can help you bolster security both in and around your home. At HIGHEVE, our front door lock child proof team is always ready to address any questions or concerns you may have regarding our door safety lock