Home Security, Sturdy Door Reinforcement Lock: 3" Stop metal home security door lock with 8 screws, including 4 long and 4 short, so you can choose according to your needs. The door latch lock can withstand a force of 800 lbs, which is 12 times stronger than a normal deadbolt, providing effective protection against forced entry. Front door lock makes you feel safe during the day or at night, enabling more relaxed rest. WINONLY door lock is an ideal choice for enhancing your home security. Easy to Install, Easy to Use: With a power screwdriver and drill, you can install the door safety lock on the door frame within 5 minutes. The metal reinforcement door lock comes with an installation manual for your reference during the installation process. When the door is locked, reach out and press the upper and lower grooves of the reinforced door lock and pull horizontally to the fully unlocked state to unlock. This ensures quick unlocking in any situation, helping prevent accidents. Childproof Lock Providing Peace of Mind: Reinforcement lock for front door features a child safety protection function. Door security lock unique spring-loaded design prevents children from opening the door to strangers. Flip lock for door safeguards your children from potential dangers such as the streets or pools when you're away or occupied. And for the elderly or women living alone at home, door lock reinforcement also provides an additional sense of security, making people more at ease. Suitable for Most Types of Doors: Whether you are a tenant or a landlord, you need to consider the safety of your property and family. High door locks security door lock can meet your needs. WINONLY door lock is suitable for any inward-opening apartment door, bedroom door, front door, back door, patio door and courtyard door. Please note: top door lock is not suitable for french double doors, garage doors, doors with gaps less than 0.07", outward opening doors, or doors with misaligned frames. Gift Ideas, Professional Service: The inward door lock is a unique, useful gifts for your family and friends, offering them security and peace of mind. The WINONLY customer service team will ensure that you have a satisfying shopping experience. If you have any questions during the purchase or use of our door locks, please feel free to contact us. With their professional insight and experience, our customer service team is dedicated to delivering tailored advice and solutions for your needs. door lock door lock security door locks for front door door latch home security door locks metal reinforcement door lock door security door locks for kids safety door lock latch door reinforcement lock front door lock lock for door child proof door lock metal door lock reinforcement safety locks for doors home door lock child safety locks for doors door latch lock security door locks door hardware & locks child door locks door security lock apartment door lock home security door lock security locks for doors inside door locks for kids safety top lock for front door childproof door locks front door lock child proof door lock door latch lock child proof front door safety lock for kids flip lock for door security for locks latch safety doors front home reinforcement child inside kids bolt proof deadbolt para interior de patio swinging apartment swing metal guard key secure kit bedroom black heavy glass open duty puerta extra storm puertas flip latches house magnetic top safe entry gate 3 guardian 2 room indoor pack childproof high nickel frame cerradura locking hidden set opening stopper basement locker screws devices best anti stop reinforcer protection box easy night protector spring seguridad rv device inward main drill back hardware barn jamb reinforced gold mount bars keyless theft cover privacy pin kid inch barricade screw installation cerraduras replacement pick seguro folding automatic magnet electric bolts intruder wall line entrance tool 8 800 mobile accordion additional accessories friendly electronic school system install pool remote keys add fingerprint aluminum your commercial balcony bathroom adjustable storage enforcement old bottom inteligente strong self push backyard surface bracket master large combination seguros internal classroom matte manual porch long two tools apartments pantry sided pull without opener holder shower opens stoppers deadlock children yard plus guards gates temporary emergency locked lbs prevent upgrades upgrade 4