Give your cat freedom and yourself a hassle solution for managing pet access. This cat door lock combines flexible placement, tool installation, and a stable locking structure so pets move while doors stay secure. Key benefits Freedom of movement: Lets cats enter and exit living areas—living room, bedroom, balcony—and works in apartments, farms and houses to give pets reliable access to the spaces they use every day. Simple, drill setup: Tool assembly installs on most door types without drilling. An easy option for owners who want to improve living space quickly and without complex tools or long installation times — also a practical solution for dog owners looking to adapt doors for pet traffic. Stable, safe operation: The latch distributes external shocks through a stable locking structure to prevent accidental falling or shifting during daily use, ensuring dependable performance in busy homes with frequent pet traffic. Adjustable for different doors and cats: The mechanism adjusts across seven door widths and accommodates cats of a variety of sizes, delivering smooth operation and consistent reliability. Features and how they solve problems Flexible placement: Designed for use on doors throughout the home and on properties—no need to limit pet circulation to one room. Drill, tool installation: Eliminates the risk of door damage and reduces setup time; ideal for renters or anyone who prefers a nonpermanent solution. Secure latch design: Reduces the chance of misalignment or loosening from knocks and repeated use, so the door stays functional and safe over time. Size adaptability: The adjustable mechanism fits seven doorwidth positions and supports cats of various sizes, avoiding the need to multiple products for different pets or doors. Practical use scenarios Apartment balcony access: Install without drilling to let your indoor cat access a balcony or sunroom while keeping the apartment door secure. Family home with multiple rooms: Place the door between living room and bedroom or a hallway to reduce opening and closing while allowing pets to move . Farm outbuilding or garage entry: Use on barn doors or utility doors to let animals enter and exit safely without permanent alterations. Quick specifications Installation: Drill, tool assembly Compatibility: Fits most door types Adjustment: Adjustable mechanism for seven door widths Pet fit: Accommodates cats of a variety of sizes Safety: Stable locking structure distributes external shocks to prevent falling or shifting Intended locations: Apartments, farms, houses; suitable for living room, bedroom, balcony and other interior/exterior doorways Dependable, easy to install and adjustable for a range of doors and cat sizes — this cat door lock provides secure, loweffort pet access where you need it.